32051244432 has 40 divisors (see below), whose sum is σ = 83228082784. Its totient is φ = 10628388864.

The previous prime is 32051244431. The next prime is 32051244443. The reversal of 32051244432 is 23444215023.

It is a super-2 number, since 2×32051244432² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32051244432.

It is not an unprimeable number, because it can be changed into a prime (32051244431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720618 + ... + 1739145.

Almost surely, 2^32051244432 is an apocalyptic number.

It is an amenable number.

32051244432 is an abundant number, since it is smaller than the sum of its proper divisors (51176838352).

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

32051244432 is a wasteful number, since it uses less digits than its factorization.

32051244432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459967 (or 3459961 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 32051244432 its reverse (23444215023), we get a palindrome (55495459455).

The spelling of 32051244432 in words is "thirty-two billion, fifty-one million, two hundred forty-four thousand, four hundred thirty-two".