42564446524 has 24 divisors (see below), whose sum is σ = 79207940448. Its totient is φ = 19944353280.

The previous prime is 42564446521. The next prime is 42564446611.

42564446524 is nontrivially palindromic in base 10.

42564446524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42564446521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327392 + ... + 1359079.

It is an arithmetic number, because the mean of its divisors is an integer number (3300330852).

Almost surely, 2^42564446524 is an apocalyptic number.

It is an amenable number.

42564446524 is a deficient number, since it is larger than the sum of its proper divisors (36643493924).

42564446524 is a wasteful number, since it uses less digits than its factorization.

42564446524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686725 (or 2686723 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 46.

The spelling of 42564446524 in words is "forty-two billion, five hundred sixty-four million, four hundred forty-six thousand, five hundred twenty-four".