401107956912 has 160 divisors (see below), whose sum is σ = 1279889192960. Its totient is φ = 119436560640.

The previous prime is 401107956877. The next prime is 401107956923. The reversal of 401107956912 is 219659701104.

401107956912 is a `hidden beast` number, since 4 + 0 + 1 + 1 + 0 + 79 + 569 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 977878 + ... + 1326069.

It is an arithmetic number, because the mean of its divisors is an integer number (7999307456).

Almost surely, 2^401107956912 is an apocalyptic number.

It is an amenable number.

401107956912 is an abundant number, since it is smaller than the sum of its proper divisors (878781236048).

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

401107956912 is a wasteful number, since it uses less digits than its factorization.

401107956912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304008 (or 2303996 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 401107956912 in words is "four hundred one billion, one hundred seven million, nine hundred fifty-six thousand, nine hundred twelve".