431730517412 has 24 divisors (see below), whose sum is σ = 756701574720. Its totient is φ = 215530175520.

The previous prime is 431730517397. The next prime is 431730517451. The reversal of 431730517412 is 214715037134.

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, 23897639 + ... + 23915697.

It is an arithmetic number, because the mean of its divisors is an integer number (31529232280).

Almost surely, 2^431730517412 is an apocalyptic number.

It is an amenable number.

431730517412 is a deficient number, since it is larger than the sum of its proper divisors (324971057308).

431730517412 is a wasteful number, since it uses less digits than its factorization.

431730517412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27011 (or 27009 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 431730517412 in words is "four hundred thirty-one billion, seven hundred thirty million, five hundred seventeen thousand, four hundred twelve".