44936731680 has 192 divisors, whose sum is σ = 144330076800. Its totient is φ = 11748925440.

The previous prime is 44936731673. The next prime is 44936731681. The reversal of 44936731680 is 8613763944.

It is not an unprimeable number, because it can be changed into a prime (44936731681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11920836 + ... + 11924604.

It is an arithmetic number, because the mean of its divisors is an integer number (751719150).

Almost surely, 2^44936731680 is an apocalyptic number.

44936731680 is a gapful number since it is divisible by the number (40) 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 44936731680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72165038400).

44936731680 is an abundant number, since it is smaller than the sum of its proper divisors (99393345120).

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

44936731680 is a wasteful number, since it uses less digits than its factorization.

44936731680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267 (or 4259 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 44936731680 in words is "forty-four billion, nine hundred thirty-six million, seven hundred thirty-one thousand, six hundred eighty".