45044688107 has 16 divisors (see below), whose sum is σ = 45858571200. Its totient is φ = 44239009152.

The previous prime is 45044688097. The next prime is 45044688113. The reversal of 45044688107 is 70188644054.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45044688107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45044688127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11861333 + ... + 11865129.

It is an arithmetic number, because the mean of its divisors is an integer number (2866160700).

Almost surely, 2^45044688107 is an apocalyptic number.

45044688107 is a deficient number, since it is larger than the sum of its proper divisors (813883093).

45044688107 is a wasteful number, since it uses less digits than its factorization.

45044688107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822.

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 45044688107 in words is "forty-five billion, forty-four million, six hundred eighty-eight thousand, one hundred seven".