31437214440392 has 16 divisors (see below), whose sum is σ = 58944988118400. Its totient is φ = 15718550942160.

The previous prime is 31437214440383. The next prime is 31437214440421. The reversal of 31437214440392 is 29304441273413.

It is a super-2 number, since 2×31437214440392² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4611584 + ... + 9172847.

It is an arithmetic number, because the mean of its divisors is an integer number (3684061757400).

Almost surely, 2^{31437214440392} is an apocalyptic number.

It is an amenable number.

31437214440392 is a deficient number, since it is larger than the sum of its proper divisors (27507773678008).

31437214440392 is a wasteful number, since it uses less digits than its factorization.

31437214440392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14069516 (or 14069512 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 31437214440392 in words is "thirty-one trillion, four hundred thirty-seven billion, two hundred fourteen million, four hundred forty thousand, three hundred ninety-two".