44321338490832 has 160 divisors (see below), whose sum is σ = 137021784905600. Its totient is φ = 13635635033088.

The previous prime is 44321338490813. The next prime is 44321338490843. The reversal of 44321338490832 is 23809483312344.

It is a happy number.

44321338490832 is a `hidden beast` number, since 4 + 4 + 32 + 13 + 38 + 490 + 83 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44940003 + ... + 45915645.

It is an arithmetic number, because the mean of its divisors is an integer number (856386155660).

Almost surely, 2^{44321338490832} 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 44321338490832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68510892452800).

44321338490832 is an abundant number, since it is smaller than the sum of its proper divisors (92700446414768).

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

44321338490832 is a wasteful number, since it uses less digits than its factorization.

44321338490832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983762 (or 983750 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 44321338490832 in words is "forty-four trillion, three hundred twenty-one billion, three hundred thirty-eight million, four hundred ninety thousand, eight hundred thirty-two".