31474464344 has 16 divisors (see below), whose sum is σ = 59021146800. Its totient is φ = 15735491872.

The previous prime is 31474464271. The next prime is 31474464367. The reversal of 31474464344 is 44346447413.

It is a junction number, because it is equal to n+sod(n) for n = 31474464295 and 31474464304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139007 + ... + 286830.

It is an arithmetic number, because the mean of its divisors is an integer number (3688821675).

Almost surely, 2^31474464344 is an apocalyptic number.

It is an amenable number.

31474464344 is a deficient number, since it is larger than the sum of its proper divisors (27546682456).

31474464344 is a wasteful number, since it uses less digits than its factorization.

31474464344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435082 (or 435078 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 44.

The spelling of 31474464344 in words is "thirty-one billion, four hundred seventy-four million, four hundred sixty-four thousand, three hundred forty-four".