44121613116 has 144 divisors (see below), whose sum is σ = 126446611200. Its totient is φ = 11906237952.

The previous prime is 44121613091. The next prime is 44121613139. The reversal of 44121613116 is 61131612144.

44121613116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3759105 + ... + 3770823.

Almost surely, 2^44121613116 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 44121613116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63223305600).

44121613116 is an abundant number, since it is smaller than the sum of its proper divisors (82324998084).

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

44121613116 is a wasteful number, since it uses less digits than its factorization.

44121613116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12096 (or 12087 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The spelling of 44121613116 in words is "forty-four billion, one hundred twenty-one million, six hundred thirteen thousand, one hundred sixteen".