44400112400 has 60 divisors (see below), whose sum is σ = 121910030592. Its totient is φ = 15222894720.

The previous prime is 44400112397. The next prime is 44400112447. The reversal of 44400112400 is 421100444.

It is a happy number.

44400112400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44400112400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7925792 + ... + 7931391.

Almost surely, 2^44400112400 is an apocalyptic number.

44400112400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44400112400 is an abundant number, since it is smaller than the sum of its proper divisors (77509918192).

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

44400112400 is a wasteful number, since it uses less digits than its factorization.

44400112400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857208 (or 15857197 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 44400112400 its reverse (421100444), we get a palindrome (44821212844).

The spelling of 44400112400 in words is "forty-four billion, four hundred million, one hundred twelve thousand, four hundred".