45161375444 has 12 divisors (see below), whose sum is σ = 79635708768. Its totient is φ = 22408315800.

The previous prime is 45161375423. The next prime is 45161375489. The reversal of 45161375444 is 44457316154.

It is a junction number, because it is equal to n+sod(n) for n = 45161375395 and 45161375404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43092392 + ... + 43093439.

It is an arithmetic number, because the mean of its divisors is an integer number (6636309064).

Almost surely, 2^45161375444 is an apocalyptic number.

It is an amenable number.

45161375444 is a deficient number, since it is larger than the sum of its proper divisors (34474333324).

45161375444 is a wasteful number, since it uses less digits than its factorization.

45161375444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86185966 (or 86185964 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The spelling of 45161375444 in words is "forty-five billion, one hundred sixty-one million, three hundred seventy-five thousand, four hundred forty-four".