432641144 has 16 divisors (see below), whose sum is σ = 873602520. Its totient is φ = 199680480.

The previous prime is 432641141. The next prime is 432641147. The reversal of 432641144 is 441146234.

It is an interprime number because it is at equal distance from previous prime (432641141) and next prime (432641147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432641141) 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, 2079902 + ... + 2080109.

Almost surely, 2^432641144 is an apocalyptic number.

It is an amenable number.

432641144 is an abundant number, since it is smaller than the sum of its proper divisors (440961376).

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

432641144 is a wasteful number, since it uses less digits than its factorization.

432641144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160030 (or 4160026 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 432641144 is about 20800.0274999818. The cubic root of 432641144 is about 756.3264223113.

Adding to 432641144 its reverse (441146234), we get a palindrome (873787378).

The spelling of 432641144 in words is "four hundred thirty-two million, six hundred forty-one thousand, one hundred forty-four".