45594444161 has 16 divisors (see below), whose sum is σ = 52219612800. Its totient is φ = 38997289728.

The previous prime is 45594444157. The next prime is 45594444167. The reversal of 45594444161 is 16144449554.

It is a cyclic number.

It is not a de Polignac number, because 45594444161 - 2² = 45594444157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45594444167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8054150 + ... + 8059808.

It is an arithmetic number, because the mean of its divisors is an integer number (3263725800).

Almost surely, 2^45594444161 is an apocalyptic number.

It is an amenable number.

45594444161 is a deficient number, since it is larger than the sum of its proper divisors (6625168639).

45594444161 is a wasteful number, since it uses less digits than its factorization.

45594444161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928.

The product of its digits is 1382400, while the sum is 47.

The spelling of 45594444161 in words is "forty-five billion, five hundred ninety-four million, four hundred forty-four thousand, one hundred sixty-one".