331024130442 has 24 divisors (see below), whose sum is σ = 719753302944. Its totient is φ = 109951476264.

The previous prime is 331024130401. The next prime is 331024130513. The reversal of 331024130442 is 244031420133.

331024130442 is a `hidden beast` number, since 3 + 310 + 2 + 4 + 1 + 304 + 42 = 666.

It is a super-2 number, since 2×331024130442² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32486478 + ... + 32496665.

It is an arithmetic number, because the mean of its divisors is an integer number (29989720956).

Almost surely, 2^331024130442 is an apocalyptic number.

331024130442 is an abundant number, since it is smaller than the sum of its proper divisors (388729172502).

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

331024130442 is a wasteful number, since it uses less digits than its factorization.

331024130442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64983434 (or 64983431 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 331024130442 its reverse (244031420133), we get a palindrome (575055550575).

The spelling of 331024130442 in words is "three hundred thirty-one billion, twenty-four million, one hundred thirty thousand, four hundred forty-two".