32056642444221 has 24 divisors (see below), whose sum is σ = 46939671028536. Its totient is φ = 21077742965760.

The previous prime is 32056642444207. The next prime is 32056642444249. The reversal of 32056642444221 is 12244424665023.

32056642444221 is a `hidden beast` number, since 3 + 2 + 0 + 566 + 4 + 2 + 44 + 42 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 832630700196 + 31224011744025 = 912486^2 + 5587845^2 .

It is not a de Polignac number, because 32056642444221 - 2⁶ = 32056642444157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32056642404221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23137171 + ... + 24483503.

It is an arithmetic number, because the mean of its divisors is an integer number (1955819626189).

Almost surely, 2^{32056642444221} is an apocalyptic number.

It is an amenable number.

32056642444221 is a deficient number, since it is larger than the sum of its proper divisors (14883028584315).

32056642444221 is a wasteful number, since it uses less digits than its factorization.

32056642444221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382653 (or 1382650 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

The spelling of 32056642444221 in words is "thirty-two trillion, fifty-six billion, six hundred forty-two million, four hundred forty-four thousand, two hundred twenty-one".