232144432 has 40 divisors (see below), whose sum is σ = 509880560. Its totient is φ = 101502720.

The previous prime is 232144427. The next prime is 232144441. The reversal of 232144432 is 234441232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 232144397 and 232144406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25419 + ... + 33322.

It is an arithmetic number, because the mean of its divisors is an integer number (12747014).

Almost surely, 2^232144432 is an apocalyptic number.

It is an amenable number.

232144432 is an abundant number, since it is smaller than the sum of its proper divisors (277736128).

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

232144432 is a wasteful number, since it uses less digits than its factorization.

232144432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58781 (or 58775 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 232144432 is about 15236.2866867226. The cubic root of 232144432 is about 614.5908504279.

Adding to 232144432 its reverse (234441232), we get a palindrome (466585664).

The spelling of 232144432 in words is "two hundred thirty-two million, one hundred forty-four thousand, four hundred thirty-two".