432331140 has 48 divisors (see below), whose sum is σ = 1213252992. Its totient is φ = 115028736.

The previous prime is 432331139. The next prime is 432331157. The reversal of 432331140 is 41133234.

It is a super-2 number, since 2×432331140² = 373820429227399200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19537 + ... + 35303.

It is an arithmetic number, because the mean of its divisors is an integer number (25276104).

Almost surely, 2^432331140 is an apocalyptic number.

It is an amenable number.

432331140 is an abundant number, since it is smaller than the sum of its proper divisors (780921852).

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

432331140 is a wasteful number, since it uses less digits than its factorization.

432331140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16236 (or 16234 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 432331140 is about 20792.5741552122. The cubic root of 432331140 is about 756.1457335021.

Adding to 432331140 its reverse (41133234), we get a palindrome (473464374).

The spelling of 432331140 in words is "four hundred thirty-two million, three hundred thirty-one thousand, one hundred forty".