390031323130092 has 96 divisors (see below), whose sum is σ = 1099523586470400. Its totient is φ = 105119287736832.

The previous prime is 390031323130079. The next prime is 390031323130103. The reversal of 390031323130092 is 290031323130093.

It is a super-2 number, since 2×390031323130092² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 390031323130092.

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 31 ways as a sum of consecutive naturals, for example, 524049867 + ... + 524793602.

It is an arithmetic number, because the mean of its divisors is an integer number (11453370692400).

Almost surely, 2^{390031323130092} is an apocalyptic number.

It is an amenable number.

390031323130092 is an abundant number, since it is smaller than the sum of its proper divisors (709492263340308).

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

390031323130092 is a wasteful number, since it uses less digits than its factorization.

390031323130092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048843735 (or 1048843733 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 39.

Subtracting from 390031323130092 its reverse (290031323130093), we obtain a palindrome (99999999999999).

The spelling of 390031323130092 in words is "three hundred ninety trillion, thirty-one billion, three hundred twenty-three million, one hundred thirty thousand, ninety-two".