331440363042152 has 128 divisors (see below), whose sum is σ = 816036378474240. Its totient is φ = 122464332656640.

The previous prime is 331440363042073. The next prime is 331440363042157. The reversal of 331440363042152 is 251240363044133.

It is a super-2 number, since 2×331440363042152² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331440363042157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100595903 + ... + 103838414.

It is an arithmetic number, because the mean of its divisors is an integer number (6375284206830).

Almost surely, 2^{331440363042152} is an apocalyptic number.

It is an amenable number.

331440363042152 is an abundant number, since it is smaller than the sum of its proper divisors (484596015432088).

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

331440363042152 is a wasteful number, since it uses less digits than its factorization.

331440363042152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204434491 (or 204434487 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 331440363042152 in words is "three hundred thirty-one trillion, four hundred forty billion, three hundred sixty-three million, forty-two thousand, one hundred fifty-two".