432989944 has 16 divisors (see below), whose sum is σ = 829130400. Its totient is φ = 211888512.

The previous prime is 432989941. The next prime is 432989951. The reversal of 432989944 is 449989234.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 432989891 and 432989900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432989941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575409 + ... + 576160.

It is an arithmetic number, because the mean of its divisors is an integer number (51820650).

Almost surely, 2^432989944 is an apocalyptic number.

It is an amenable number.

432989944 is a deficient number, since it is larger than the sum of its proper divisors (396140456).

432989944 is a wasteful number, since it uses less digits than its factorization.

432989944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151622 (or 1151618 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 432989944 is about 20808.4104150221. The cubic root of 432989944 is about 756.5296205792.

The spelling of 432989944 in words is "four hundred thirty-two million, nine hundred eighty-nine thousand, nine hundred forty-four".