904404420052 has 12 divisors (see below), whose sum is σ = 1808808840160. Its totient is φ = 387601894296.

The previous prime is 904404420001. The next prime is 904404420067. The reversal of 904404420052 is 250024404409.

904404420052 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16150078902 + ... + 16150078957.

Almost surely, 2^904404420052 is an apocalyptic number.

It is an amenable number.

904404420052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

904404420052 is a wasteful number, since it uses less digits than its factorization.

904404420052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32300157870 (or 32300157868 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 904404420052 in words is "nine hundred four billion, four hundred four million, four hundred twenty thousand, fifty-two".