40003607604 has 12 divisors (see below), whose sum is σ = 93341751104. Its totient is φ = 13334535864.

The previous prime is 40003607587. The next prime is 40003607617. The reversal of 40003607604 is 40670630004.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1666816972 + ... + 1666816995.

Almost surely, 2^40003607604 is an apocalyptic number.

It is an amenable number.

40003607604 is an abundant number, since it is smaller than the sum of its proper divisors (53338143500).

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

40003607604 is a wasteful number, since it uses less digits than its factorization.

40003607604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333633974 (or 3333633972 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 40003607604 in words is "forty billion, three million, six hundred seven thousand, six hundred four".