44312687244 has 144 divisors (see below), whose sum is σ = 134841907200. Its totient is φ = 12252250080.

The previous prime is 44312687233. The next prime is 44312687257. The reversal of 44312687244 is 44278621344.

44312687244 is a `hidden beast` number, since 443 + 126 + 87 + 2 + 4 + 4 = 666.

44312687244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44312687244² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44312687244.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 324907 + ... + 440669.

Almost surely, 2^44312687244 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 44312687244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67420953600).

44312687244 is an abundant number, since it is smaller than the sum of its proper divisors (90529219956).

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

44312687244 is a wasteful number, since it uses less digits than its factorization.

44312687244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115825 (or 115806 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The spelling of 44312687244 in words is "forty-four billion, three hundred twelve million, six hundred eighty-seven thousand, two hundred forty-four".