44383396421376 has 720 divisors, whose sum is σ = 144720154656000. Its totient is φ = 13481021030400.

The previous prime is 44383396421369. The next prime is 44383396421407. The reversal of 44383396421376 is 67312469338344.

44383396421376 is a `hidden beast` number, since 4 + 4 + 383 + 39 + 6 + 4 + 213 + 7 + 6 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

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, 1146868075 + ... + 1146906773.

It is an arithmetic number, because the mean of its divisors is an integer number (201000214800).

Almost surely, 2^{44383396421376} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44383396421376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72360077328000).

44383396421376 is an abundant number, since it is smaller than the sum of its proper divisors (100336758234624).

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

44383396421376 is a wasteful number, since it uses less digits than its factorization.

44383396421376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38858 (or 38835 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 63.

The spelling of 44383396421376 in words is "forty-four trillion, three hundred eighty-three billion, three hundred ninety-six million, four hundred twenty-one thousand, three hundred seventy-six".