44311242920 has 192 divisors, whose sum is σ = 125385408000. Its totient is φ = 14003394048.

The previous prime is 44311242869. The next prime is 44311242947. The reversal of 44311242920 is 2924211344.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1361801 + ... + 1393959.

It is an arithmetic number, because the mean of its divisors is an integer number (653049000).

Almost surely, 2^44311242920 is an apocalyptic number.

44311242920 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 44311242920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62692704000).

44311242920 is an abundant number, since it is smaller than the sum of its proper divisors (81074165080).

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

44311242920 is a wasteful number, since it uses less digits than its factorization.

44311242920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32240 (or 32229 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 44311242920 in words is "forty-four billion, three hundred eleven million, two hundred forty-two thousand, nine hundred twenty".