431427613032 has 48 divisors (see below), whose sum is σ = 1258330540740. Its totient is φ = 132746957568.

The previous prime is 431427613021. The next prime is 431427613033. The reversal of 431427613032 is 230316724134.

431427613032 is a `hidden beast` number, since 4 + 3 + 1 + 4 + 2 + 7 + 613 + 0 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 431404630596 + 22982436 = 656814^2 + 4794^2 .

It is a super-2 number, since 2×431427613032² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (431427613033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230462533 + ... + 230464404.

Almost surely, 2^431427613032 is an apocalyptic number.

It is an amenable number.

431427613032 is an abundant number, since it is smaller than the sum of its proper divisors (826902927708).

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

431427613032 is a wasteful number, since it uses less digits than its factorization.

431427613032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460926962 (or 460926955 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 431427613032 in words is "four hundred thirty-one billion, four hundred twenty-seven million, six hundred thirteen thousand, thirty-two".