45440870068 has 24 divisors (see below), whose sum is σ = 87088325184. Its totient is φ = 20574566400.

The previous prime is 45440870039. The next prime is 45440870077. The reversal of 45440870068 is 86007804454.

45440870068 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997928 + ... + 2020543.

It is an arithmetic number, because the mean of its divisors is an integer number (3628680216).

Almost surely, 2^45440870068 is an apocalyptic number.

It is an amenable number.

45440870068 is a deficient number, since it is larger than the sum of its proper divisors (41647455116).

45440870068 is a wasteful number, since it uses less digits than its factorization.

45440870068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018743 (or 4018741 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 45440870068 in words is "forty-five billion, four hundred forty million, eight hundred seventy thousand, sixty-eight".