42022524321 has 12 divisors (see below), whose sum is σ = 60751408848. Its totient is φ = 27990920664.

The previous prime is 42022524311. The next prime is 42022524329. The reversal of 42022524321 is 12342522024.

42022524321 is a `hidden beast` number, since 4 + 2 + 0 + 225 + 2 + 432 + 1 = 666.

42022524321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42022524321 is a prime.

It is a super-2 number, since 2×42022524321² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42022524329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1996915 + ... + 2017848.

It is an arithmetic number, because the mean of its divisors is an integer number (5062617404).

Almost surely, 2^42022524321 is an apocalyptic number.

It is an amenable number.

42022524321 is a deficient number, since it is larger than the sum of its proper divisors (18728884527).

42022524321 is a wasteful number, since it uses less digits than its factorization.

42022524321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015932 (or 4015929 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The spelling of 42022524321 in words is "forty-two billion, twenty-two million, five hundred twenty-four thousand, three hundred twenty-one".