318444861054 has 16 divisors (see below), whose sum is σ = 637665480720. Its totient is φ = 106018993920.

The previous prime is 318444861041. The next prime is 318444861073. The reversal of 318444861054 is 450168444813.

It is a junction number, because it is equal to n+sod(n) for n = 318444860994 and 318444861012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32317939 + ... + 32327790.

It is an arithmetic number, because the mean of its divisors is an integer number (39854092545).

Almost surely, 2^318444861054 is an apocalyptic number.

318444861054 is an abundant number, since it is smaller than the sum of its proper divisors (319220619666).

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

318444861054 is a wasteful number, since it uses less digits than its factorization.

318444861054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64646555.

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 318444861054 in words is "three hundred eighteen billion, four hundred forty-four million, eight hundred sixty-one thousand, fifty-four".