432689044 has 12 divisors (see below), whose sum is σ = 759353364. Its totient is φ = 215730944.

The previous prime is 432689039. The next prime is 432689051. The reversal of 432689044 is 440986234.

It can be written as a sum of positive squares in 2 ways, for example, as 143280900 + 289408144 = 11970^2 + 17012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 432688988 and 432689006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151807 + ... + 154630.

It is an arithmetic number, because the mean of its divisors is an integer number (63279447).

Almost surely, 2^432689044 is an apocalyptic number.

It is an amenable number.

432689044 is a deficient number, since it is larger than the sum of its proper divisors (326664320).

432689044 is a wasteful number, since it uses less digits than its factorization.

432689044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306794 (or 306792 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 432689044 is about 20801.1789088984. The cubic root of 432689044 is about 756.3543335870.

The spelling of 432689044 in words is "four hundred thirty-two million, six hundred eighty-nine thousand, forty-four".