32144401232 has 20 divisors (see below), whose sum is σ = 62286668160. Its totient is φ = 16070422368.

The previous prime is 32144401189. The next prime is 32144401243. The reversal of 32144401232 is 23210444123.

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, 44603 + ... + 257445.

It is an arithmetic number, because the mean of its divisors is an integer number (3114333408).

Almost surely, 2^32144401232 is an apocalyptic number.

It is an amenable number.

32144401232 is a deficient number, since it is larger than the sum of its proper divisors (30142266928).

32144401232 is a wasteful number, since it uses less digits than its factorization.

32144401232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222290 (or 222284 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 32144401232 its reverse (23210444123), we get a palindrome (55354845355).

The spelling of 32144401232 in words is "thirty-two billion, one hundred forty-four million, four hundred one thousand, two hundred thirty-two".