31444514520252 has 48 divisors (see below), whose sum is σ = 73487451438240. Its totient is φ = 10464814743552.

The previous prime is 31444514520229. The next prime is 31444514520311. The reversal of 31444514520252 is 25202541544413.

It is a congruent number.

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, 19528524 + ... + 21077292.

It is an arithmetic number, because the mean of its divisors is an integer number (1530988571630).

Almost surely, 2^{31444514520252} is an apocalyptic number.

It is an amenable number.

31444514520252 is an abundant number, since it is smaller than the sum of its proper divisors (42042936917988).

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

31444514520252 is a wasteful number, since it uses less digits than its factorization.

31444514520252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551470 (or 1551468 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 31444514520252 in words is "thirty-one trillion, four hundred forty-four billion, five hundred fourteen million, five hundred twenty thousand, two hundred fifty-two".