432831252438 has 48 divisors (see below), whose sum is σ = 1053850019040. Its totient is φ = 127388460672.

The previous prime is 432831252437. The next prime is 432831252479. The reversal of 432831252438 is 834252138234.

432831252438 is a `hidden beast` number, since 4 + 3 + 2 + 83 + 12 + 524 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 432831252393 and 432831252402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432831252437) 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 23 ways as a sum of consecutive naturals, for example, 40205623 + ... + 40216386.

It is an arithmetic number, because the mean of its divisors is an integer number (21955208730).

Almost surely, 2^432831252438 is an apocalyptic number.

432831252438 is an abundant number, since it is smaller than the sum of its proper divisors (621018766602).

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

432831252438 is a wasteful number, since it uses less digits than its factorization.

432831252438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80422053 (or 80422050 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 432831252438 in words is "four hundred thirty-two billion, eight hundred thirty-one million, two hundred fifty-two thousand, four hundred thirty-eight".