44173740140 has 48 divisors (see below), whose sum is σ = 94382820000. Its totient is φ = 17361603072.

The previous prime is 44173740133. The next prime is 44173740179. The reversal of 44173740140 is 4104737144.

It is a self number, because there is not a number n which added to its sum of digits gives 44173740140.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2796986 + ... + 2812734.

It is an arithmetic number, because the mean of its divisors is an integer number (1966308750).

Almost surely, 2^44173740140 is an apocalyptic number.

It is an amenable number.

44173740140 is an abundant number, since it is smaller than the sum of its proper divisors (50209079860).

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

44173740140 is a wasteful number, since it uses less digits than its factorization.

44173740140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18194 (or 18192 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 44173740140 in words is "forty-four billion, one hundred seventy-three million, seven hundred forty thousand, one hundred forty".