44397043384320 has 1248 divisors, whose sum is σ = 175653422370720. Its totient is φ = 10762919608320.

The previous prime is 44397043384303. The next prime is 44397043384349. The reversal of 44397043384320 is 2348334079344.

44397043384320 is a `hidden beast` number, since 4 + 4 + 39 + 70 + 433 + 84 + 32 + 0 = 666.

It is a super-2 number, since 2×44397043384320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4036094853115 + ... + 4036094853125.

Almost surely, 2^{44397043384320} is an apocalyptic number.

44397043384320 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 44397043384320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87826711185360).

44397043384320 is an abundant number, since it is smaller than the sum of its proper divisors (131256378986400).

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

44397043384320 is an frugal number, since it uses more digits than its factorization.

44397043384320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 54.

The spelling of 44397043384320 in words is "forty-four trillion, three hundred ninety-seven billion, forty-three million, three hundred eighty-four thousand, three hundred twenty".