44440376774000 has 80 divisors (see below), whose sum is σ = 107479967493600. Its totient is φ = 17772323340800.

The previous prime is 44440376773981. The next prime is 44440376774023. The reversal of 44440376774000 is 47767304444.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 44440376774000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6908219 + ... + 11687781.

It is an arithmetic number, because the mean of its divisors is an integer number (1343499593670).

Almost surely, 2^{44440376774000} is an apocalyptic number.

44440376774000 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 44440376774000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53739983746800).

44440376774000 is an abundant number, since it is smaller than the sum of its proper divisors (63039590719600).

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

44440376774000 is a wasteful number, since it uses less digits than its factorization.

44440376774000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784235 (or 4784219 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 50.

The spelling of 44440376774000 in words is "forty-four trillion, four hundred forty billion, three hundred seventy-six million, seven hundred seventy-four thousand".