431206990230928 has 40 divisors (see below), whose sum is σ = 853371678931200. Its totient is φ = 210983463575040.

The previous prime is 431206990230917. The next prime is 431206990230971. The reversal of 431206990230928 is 829032099602134.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39607908 + ... + 49307203.

It is an arithmetic number, because the mean of its divisors is an integer number (21334291973280).

Almost surely, 2^{431206990230928} is an apocalyptic number.

It is an amenable number.

431206990230928 is a deficient number, since it is larger than the sum of its proper divisors (422164688700272).

431206990230928 is a wasteful number, since it uses less digits than its factorization.

431206990230928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88921615 (or 88921609 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 431206990230928 in words is "four hundred thirty-one trillion, two hundred six billion, nine hundred ninety million, two hundred thirty thousand, nine hundred twenty-eight".