431574021316 has 48 divisors (see below), whose sum is σ = 795954055680. Its totient is φ = 204453648000.

The previous prime is 431574021311. The next prime is 431574021367. The reversal of 431574021316 is 613120475134.

It is a happy number.

It is a super-2 number, since 2×431574021316² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431574021311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2979001 + ... + 3120511.

It is an arithmetic number, because the mean of its divisors is an integer number (16582376160).

Almost surely, 2^431574021316 is an apocalyptic number.

It is an amenable number.

431574021316 is a deficient number, since it is larger than the sum of its proper divisors (364380034364).

431574021316 is a wasteful number, since it uses less digits than its factorization.

431574021316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142036 (or 142034 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 431574021316 in words is "four hundred thirty-one billion, five hundred seventy-four million, twenty-one thousand, three hundred sixteen".