432661944 has 64 divisors (see below), whose sum is σ = 1270765440. Its totient is φ = 121023360.

The previous prime is 432661937. The next prime is 432661969. The reversal of 432661944 is 449166234.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 59602 + ... + 66465.

It is an arithmetic number, because the mean of its divisors is an integer number (19855710).

Almost surely, 2^432661944 is an apocalyptic number.

432661944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

432661944 is an abundant number, since it is smaller than the sum of its proper divisors (838103496).

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

432661944 is a wasteful number, since it uses less digits than its factorization.

432661944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126100 (or 126096 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 432661944 is about 20800.5274933113. The cubic root of 432661944 is about 756.3385427008.

The spelling of 432661944 in words is "four hundred thirty-two million, six hundred sixty-one thousand, nine hundred forty-four".