44539740000 has 480 divisors, whose sum is σ = 185538608640. Its totient is φ = 10179648000.

The previous prime is 44539739999. The next prime is 44539740031. The reversal of 44539740000 is 4793544.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3774109 + ... + 3785891.

It is an arithmetic number, because the mean of its divisors is an integer number (386538768).

Almost surely, 2^44539740000 is an apocalyptic number.

44539740000 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 44539740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92769304320).

44539740000 is an abundant number, since it is smaller than the sum of its proper divisors (140998868640).

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

44539740000 is a wasteful number, since it uses less digits than its factorization.

44539740000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11829 (or 11800 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 44539740000 in words is "forty-four billion, five hundred thirty-nine million, seven hundred forty thousand".