40003892904 has 16 divisors (see below), whose sum is σ = 100009732320. Its totient is φ = 13334630960.

The previous prime is 40003892891. The next prime is 40003892963. The reversal of 40003892904 is 40929830004.

It is a super-2 number, since 2×40003892904² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833414412 + ... + 833414459.

It is an arithmetic number, because the mean of its divisors is an integer number (6250608270).

Almost surely, 2^40003892904 is an apocalyptic number.

It is an amenable number.

40003892904 is an abundant number, since it is smaller than the sum of its proper divisors (60005839416).

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

40003892904 is a wasteful number, since it uses less digits than its factorization.

40003892904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666828880 (or 1666828876 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 40003892904 in words is "forty billion, three million, eight hundred ninety-two thousand, nine hundred four".