79604440404 has 24 divisors (see below), whose sum is σ = 187161588768. Its totient is φ = 26332257120.

The previous prime is 79604440393. The next prime is 79604440457. The reversal of 79604440404 is 40404440697.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 25317907 + ... + 25321050.

It is an arithmetic number, because the mean of its divisors is an integer number (7798399532).

Almost surely, 2^79604440404 is an apocalyptic number.

It is an amenable number.

79604440404 is an abundant number, since it is smaller than the sum of its proper divisors (107557148364).

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

79604440404 is a wasteful number, since it uses less digits than its factorization.

79604440404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50639095 (or 50639093 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 79604440404 in words is "seventy-nine billion, six hundred four million, four hundred forty thousand, four hundred four".