44120112000 has 128 divisors (see below), whose sum is σ = 146258330400. Its totient is φ = 11765350400.

The previous prime is 44120111969. The next prime is 44120112011. The reversal of 44120112000 is 21102144.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 411585 + ... + 507584.

Almost surely, 2^44120112000 is an apocalyptic number.

44120112000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44120112000 is an abundant number, since it is smaller than the sum of its proper divisors (102138218400).

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

44120112000 is an equidigital number, since it uses as much as digits as its factorization.

44120112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919201 (or 919179 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 44120112000 its reverse (21102144), we get a palindrome (44141214144).

The spelling of 44120112000 in words is "forty-four billion, one hundred twenty million, one hundred twelve thousand".