45173173941 has 72 divisors (see below), whose sum is σ = 78572083200. Its totient is φ = 24916683456.

The previous prime is 45173173931. The next prime is 45173173979. The reversal of 45173173941 is 14937137154.

It is not a de Polignac number, because 45173173941 - 2¹⁰ = 45173172917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45173173901) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 2061360 + ... + 2083158.

Almost surely, 2^45173173941 is an apocalyptic number.

It is an amenable number.

45173173941 is a deficient number, since it is larger than the sum of its proper divisors (33398909259).

45173173941 is a wasteful number, since it uses less digits than its factorization.

45173173941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21983 (or 21973 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The spelling of 45173173941 in words is "forty-five billion, one hundred seventy-three million, one hundred seventy-three thousand, nine hundred forty-one".