42522066544 has 40 divisors (see below), whose sum is σ = 87365109168. Its totient is φ = 19980026880.

The previous prime is 42522066539. The next prime is 42522066607. The reversal of 42522066544 is 44566022524.

42522066544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42522066544² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42522066497 and 42522066506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61539 + ... + 298045.

Almost surely, 2^42522066544 is an apocalyptic number.

It is an amenable number.

42522066544 is an abundant number, since it is smaller than the sum of its proper divisors (44843042624).

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

42522066544 is a wasteful number, since it uses less digits than its factorization.

42522066544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237193 (or 237187 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 42522066544 in words is "forty-two billion, five hundred twenty-two million, sixty-six thousand, five hundred forty-four".