44109752172 has 24 divisors (see below), whose sum is σ = 102950894592. Its totient is φ = 14699230800.

The previous prime is 44109752171. The next prime is 44109752191. The reversal of 44109752172 is 27125790144.

It is not an unprimeable number, because it can be changed into a prime (44109752171) 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 7 ways as a sum of consecutive naturals, for example, 456604 + ... + 544707.

It is an arithmetic number, because the mean of its divisors is an integer number (4289620608).

Almost surely, 2^44109752172 is an apocalyptic number.

It is an amenable number.

44109752172 is an abundant number, since it is smaller than the sum of its proper divisors (58841142420).

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

44109752172 is a wasteful number, since it uses less digits than its factorization.

44109752172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004989 (or 1004987 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 44109752172 in words is "forty-four billion, one hundred nine million, seven hundred fifty-two thousand, one hundred seventy-two".