44091974400 has 216 divisors, whose sum is σ = 147982820160. Its totient is φ = 11558277120.

The previous prime is 44091974393. The next prime is 44091974449. The reversal of 44091974400 is 447919044.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1113339 + ... + 1152261.

Almost surely, 2^44091974400 is an apocalyptic number.

44091974400 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 44091974400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73991410080).

44091974400 is an abundant number, since it is smaller than the sum of its proper divisors (103890845760).

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

44091974400 is a wasteful number, since it uses less digits than its factorization.

44091974400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39011 (or 38992 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 44091974400 in words is "forty-four billion, ninety-one million, nine hundred seventy-four thousand, four hundred".