45173944 has 32 divisors (see below), whose sum is σ = 92044800. Its totient is φ = 20705760.

The previous prime is 45173941. The next prime is 45173957. The reversal of 45173944 is 44937154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45173941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82 + ... + 9505.

It is an arithmetic number, because the mean of its divisors is an integer number (2876400).

Almost surely, 2^45173944 is an apocalyptic number.

It is an amenable number.

45173944 is an abundant number, since it is smaller than the sum of its proper divisors (46870856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45173944 is a wasteful number, since it uses less digits than its factorization.

45173944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643 (or 9639 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 45173944 is about 6721.1564481122. The cubic root of 45173944 is about 356.1470376914.

The spelling of 45173944 in words is "forty-five million, one hundred seventy-three thousand, nine hundred forty-four".