879957340044 has 48 divisors (see below), whose sum is σ = 2110711481088. Its totient is φ = 285122939328.

The previous prime is 879957339997. The next prime is 879957340069. The reversal of 879957340044 is 440043759978.

It is a self number, because there is not a number n which added to its sum of digits gives 879957340044.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460242 + ... + 1404185.

It is an arithmetic number, because the mean of its divisors is an integer number (43973155856).

Almost surely, 2^879957340044 is an apocalyptic number.

It is an amenable number.

879957340044 is an abundant number, since it is smaller than the sum of its proper divisors (1230754141044).

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

879957340044 is a wasteful number, since it uses less digits than its factorization.

879957340044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865534 (or 1865532 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 879957340044 in words is "eight hundred seventy-nine billion, nine hundred fifty-seven million, three hundred forty thousand, forty-four".