44724137472 has 640 divisors, whose sum is σ = 165555118080. Its totient is φ = 11625431040.

The previous prime is 44724137467. The next prime is 44724137483. The reversal of 44724137472 is 27473142744.

44724137472 is a `hidden beast` number, since 4 + 47 + 2 + 4 + 137 + 472 = 666.

It is a super-2 number, since 2×44724137472² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50996298 + ... + 50997174.

It is an arithmetic number, because the mean of its divisors is an integer number (258679872).

Almost surely, 2^44724137472 is an apocalyptic number.

44724137472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44724137472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82777559040).

44724137472 is an abundant number, since it is smaller than the sum of its proper divisors (120830980608).

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

44724137472 is a wasteful number, since it uses less digits than its factorization.

44724137472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959 (or 937 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 45.

The spelling of 44724137472 in words is "forty-four billion, seven hundred twenty-four million, one hundred thirty-seven thousand, four hundred seventy-two".