44445046173 has 32 divisors (see below), whose sum is σ = 65005839360. Its totient is φ = 26787383040.

The previous prime is 44445046169. The next prime is 44445046187. The reversal of 44445046173 is 37164054444.

It is not a de Polignac number, because 44445046173 - 2² = 44445046169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44445046103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5368165 + ... + 5376437.

It is an arithmetic number, because the mean of its divisors is an integer number (2031432480).

Almost surely, 2^44445046173 is an apocalyptic number.

It is an amenable number.

44445046173 is a deficient number, since it is larger than the sum of its proper divisors (20560793187).

44445046173 is a wasteful number, since it uses less digits than its factorization.

44445046173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9169.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 44445046173 in words is "forty-four billion, four hundred forty-five million, forty-six thousand, one hundred seventy-three".