44989800768 has 168 divisors, whose sum is σ = 141411082176. Its totient is φ = 13562265600.

The previous prime is 44989800767. The next prime is 44989800781. The reversal of 44989800768 is 86700898944.

44989800768 is a `hidden beast` number, since 4 + 498 + 9 + 80 + 0 + 7 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44989800761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1204453 + ... + 1241243.

It is an arithmetic number, because the mean of its divisors is an integer number (841732632).

Almost surely, 2^44989800768 is an apocalyptic number.

44989800768 is a gapful number since it is divisible by the number (48) 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 44989800768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70705541088).

44989800768 is an abundant number, since it is smaller than the sum of its proper divisors (96421281408).

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

44989800768 is a wasteful number, since it uses less digits than its factorization.

44989800768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37013 (or 37000 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 44989800768 in words is "forty-four billion, nine hundred eighty-nine million, eight hundred thousand, seven hundred sixty-eight".