32144261232 has 40 divisors (see below), whose sum is σ = 87924010896. Its totient is φ = 10084473856.

The previous prime is 32144261209. The next prime is 32144261273. The reversal of 32144261232 is 23216244123.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 32144261232.

It is a congruent number.

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, 19695423 + ... + 19697054.

Almost surely, 2^32144261232 is an apocalyptic number.

It is an amenable number.

32144261232 is an abundant number, since it is smaller than the sum of its proper divisors (55779749664).

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

32144261232 is a wasteful number, since it uses less digits than its factorization.

32144261232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39392505 (or 39392499 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The spelling of 32144261232 in words is "thirty-two billion, one hundred forty-four million, two hundred sixty-one thousand, two hundred thirty-two".