45173000044 has 12 divisors (see below), whose sum is σ = 79306941168. Its totient is φ = 22513874000.

The previous prime is 45173000021. The next prime is 45173000051. The reversal of 45173000044 is 44000037154.

It is a junction number, because it is equal to n+sod(n) for n = 45172999976 and 45173000021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18155107 + ... + 18157594.

It is an arithmetic number, because the mean of its divisors is an integer number (6608911764).

Almost surely, 2^45173000044 is an apocalyptic number.

It is an amenable number.

45173000044 is a deficient number, since it is larger than the sum of its proper divisors (34133941124).

45173000044 is a wasteful number, since it uses less digits than its factorization.

45173000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36313016 (or 36313014 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 45173000044 its reverse (44000037154), we get a palindrome (89173037198).

The spelling of 45173000044 in words is "forty-five billion, one hundred seventy-three million, forty-four", and thus it is an aban number.