432512040 has 64 divisors (see below), whose sum is σ = 1299202560. Its totient is φ = 115188480.

The previous prime is 432512027. The next prime is 432512063. The reversal of 432512040 is 40215234.

It is a junction number, because it is equal to n+sod(n) for n = 432511998 and 432512016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117102 + ... + 120738.

It is an arithmetic number, because the mean of its divisors is an integer number (20300040).

Almost surely, 2^432512040 is an apocalyptic number.

432512040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432512040 is an abundant number, since it is smaller than the sum of its proper divisors (866690520).

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

432512040 is a wasteful number, since it uses less digits than its factorization.

432512040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642 (or 4638 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 432512040 is about 20796.9238109870. The cubic root of 432512040 is about 756.2511832962.

Adding to 432512040 its reverse (40215234), we get a palindrome (472727274).

The spelling of 432512040 in words is "four hundred thirty-two million, five hundred twelve thousand, forty".