44389013760 has 1296 divisors, whose sum is σ = 201527149824. Its totient is φ = 8924332032.

The previous prime is 44389013741. The next prime is 44389013789. The reversal of 44389013760 is 6731098344.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 168779389 + ... + 168779651.

It is an arithmetic number, because the mean of its divisors is an integer number (155499344).

Almost surely, 2^44389013760 is an apocalyptic number.

44389013760 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 44389013760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100763574912).

44389013760 is an abundant number, since it is smaller than the sum of its proper divisors (157138136064).

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

44389013760 is a wasteful number, since it uses less digits than its factorization.

44389013760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 44389013760 in words is "forty-four billion, three hundred eighty-nine million, thirteen thousand, seven hundred sixty".