32021044332 has 24 divisors (see below), whose sum is σ = 74959152576. Its totient is φ = 10638912528.

The previous prime is 32021044327. The next prime is 32021044351. The reversal of 32021044332 is 23344012023.

It is a super-2 number, since 2×32021044332² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 4342278 + ... + 4349645.

It is an arithmetic number, because the mean of its divisors is an integer number (3123298024).

Almost surely, 2^32021044332 is an apocalyptic number.

It is an amenable number.

32021044332 is an abundant number, since it is smaller than the sum of its proper divisors (42938108244).

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

32021044332 is a wasteful number, since it uses less digits than its factorization.

32021044332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692237 (or 8692235 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32021044332 its reverse (23344012023), we get a palindrome (55365056355).

The spelling of 32021044332 in words is "thirty-two billion, twenty-one million, forty-four thousand, three hundred thirty-two".