45044165042 has 32 divisors (see below), whose sum is σ = 71713113600. Its totient is φ = 21182135040.

The previous prime is 45044165029. The next prime is 45044165053. The reversal of 45044165042 is 24056144054.

It is a junction number, because it is equal to n+sod(n) for n = 45044164993 and 45044165011.

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, 2069834 + ... + 2091482.

It is an arithmetic number, because the mean of its divisors is an integer number (2241034800).

Almost surely, 2^45044165042 is an apocalyptic number.

45044165042 is a deficient number, since it is larger than the sum of its proper divisors (26668948558).

45044165042 is a wasteful number, since it uses less digits than its factorization.

45044165042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22626.

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 45044165042 in words is "forty-five billion, forty-four million, one hundred sixty-five thousand, forty-two".