Well, he is the greatest conceiveable god, but the gods of other religions are at the same level. Consider hinduism, they have multiple gods. but they could be grouped together into the christian and catholic God. Judaisim is very similar to Catholisism, and christianity. but Christianity and catholisism practice that all others have the wrong belief, and therefore are heretics. Where as most other religions believe that the other religions beleive that the religion is correct but the way it is practiced is incorrect. Also, Atheism isn't just the belief that God doesn't exist, but that all the Deities of all other religions are also false. But believe in the universe, which is another form of karma an indian religion. So, if you believe gods are false yet believe in the universe, then the universe would be considered your deity. So unless you don't believe in anything then you belong to another religion, you may not know exists Jainism for an example, is a path of non-violence for all things in the world. No clue, hope this helps. and this is coming from someone who understands other religions, with many friends that are of other religions.