431414472652 has 12 divisors (see below), whose sum is σ = 779329370176. Its totient is φ = 208748938320.

The previous prime is 431414472641. The next prime is 431414472667. The reversal of 431414472652 is 256274414134.

It is a happy number.

It is a super-2 number, since 2×431414472652² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431414472599 and 431414472608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739574363 + ... + 1739574610.

Almost surely, 2^431414472652 is an apocalyptic number.

It is an amenable number.

431414472652 is a deficient number, since it is larger than the sum of its proper divisors (347914897524).

431414472652 is a wasteful number, since it uses less digits than its factorization.

431414472652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479149008 (or 3479149006 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

Adding to 431414472652 its reverse (256274414134), we get a palindrome (687688886786).

The spelling of 431414472652 in words is "four hundred thirty-one billion, four hundred fourteen million, four hundred seventy-two thousand, six hundred fifty-two".