44112242120 has 128 divisors (see below), whose sum is σ = 102985365600. Its totient is φ = 16992239616.

The previous prime is 44112242059. The next prime is 44112242129. The reversal of 44112242120 is 2124221144.

It can be written as a sum of positive squares in 16 ways, for example, as 5524354276 + 38587887844 = 74326^2 + 196438^2 .

It is not an unprimeable number, because it can be changed into a prime (44112242129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111113762 + ... + 111114158.

Almost surely, 2^44112242120 is an apocalyptic number.

44112242120 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 44112242120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51492682800).

44112242120 is an abundant number, since it is smaller than the sum of its proper divisors (58873123480).

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

44112242120 is a wasteful number, since it uses less digits than its factorization.

44112242120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 44112242120 its reverse (2124221144), we get a palindrome (46236463264).

The spelling of 44112242120 in words is "forty-four billion, one hundred twelve million, two hundred forty-two thousand, one hundred twenty".