44819686912 has 540 divisors, whose sum is σ = 127154599308. Its totient is φ = 15599001600.

The previous prime is 44819686903. The next prime is 44819686913. The reversal of 44819686912 is 21968691844.

Its product of digits (5971968) is a multiple of the sum of its prime divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44819686913) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1445796337 + ... + 1445796367.

Almost surely, 2^44819686912 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 44819686912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63577299654).

44819686912 is an abundant number, since it is smaller than the sum of its proper divisors (82334912396).

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

44819686912 is a wasteful number, since it uses less digits than its factorization.

44819686912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 64 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 58.

The spelling of 44819686912 in words is "forty-four billion, eight hundred nineteen million, six hundred eighty-six thousand, nine hundred twelve".