45325622442 has 32 divisors (see below), whose sum is σ = 93790586880. Its totient is φ = 14585466560.

The previous prime is 45325622429. The next prime is 45325622477. The reversal of 45325622442 is 24422652354.

45325622442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45325622442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602967 + ... + 1630997.

It is an arithmetic number, because the mean of its divisors is an integer number (2930955840).

Almost surely, 2^45325622442 is an apocalyptic number.

45325622442 is an abundant number, since it is smaller than the sum of its proper divisors (48464964438).

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

45325622442 is a wasteful number, since it uses less digits than its factorization.

45325622442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37358.

The product of its digits is 460800, while the sum is 39.

The spelling of 45325622442 in words is "forty-five billion, three hundred twenty-five million, six hundred twenty-two thousand, four hundred forty-two".