44439936912 has 1080 divisors, whose sum is σ = 171506999040. Its totient is φ = 10659962880.

The previous prime is 44439936889. The next prime is 44439936967. The reversal of 44439936912 is 21963993444.

44439936912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1201079358 + ... + 1201079394.

Almost surely, 2^44439936912 is an apocalyptic number.

44439936912 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 44439936912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85753499520).

44439936912 is an abundant number, since it is smaller than the sum of its proper divisors (127067062128).

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

44439936912 is a wasteful number, since it uses less digits than its factorization.

44439936912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 116 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The spelling of 44439936912 in words is "forty-four billion, four hundred thirty-nine million, nine hundred thirty-six thousand, nine hundred twelve".