44350544172 has 192 divisors, whose sum is σ = 119297654784. Its totient is φ = 12701525760.

The previous prime is 44350544143. The next prime is 44350544179. The reversal of 44350544172 is 27144505344.

It is a self number, because there is not a number n which added to its sum of digits gives 44350544172.

It is not an unprimeable number, because it can be changed into a prime (44350544179) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46832203 + ... + 46833149.

It is an arithmetic number, because the mean of its divisors is an integer number (621341952).

Almost surely, 2^44350544172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44350544172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59648827392).

44350544172 is an abundant number, since it is smaller than the sum of its proper divisors (74947110612).

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

44350544172 is a wasteful number, since it uses less digits than its factorization.

44350544172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 39.

The spelling of 44350544172 in words is "forty-four billion, three hundred fifty million, five hundred forty-four thousand, one hundred seventy-two".