44561838832 has 80 divisors (see below), whose sum is σ = 101916905472. Its totient is φ = 18470753280.

The previous prime is 44561838823. The next prime is 44561838859. The reversal of 44561838832 is 23883816544.

It is a self number, because there is not a number n which added to its sum of digits gives 44561838832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8410008 + ... + 8415304.

Almost surely, 2^44561838832 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 44561838832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50958452736).

44561838832 is an abundant number, since it is smaller than the sum of its proper divisors (57355066640).

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

44561838832 is a wasteful number, since it uses less digits than its factorization.

44561838832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7766 (or 7760 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 52.

The spelling of 44561838832 in words is "forty-four billion, five hundred sixty-one million, eight hundred thirty-eight thousand, eight hundred thirty-two".