44140113121 has 16 divisors (see below), whose sum is σ = 48764749824. Its totient is φ = 39698864064.

The previous prime is 44140113113. The next prime is 44140113163. The reversal of 44140113121 is 12131104144.

44140113121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44140113121 - 2³ = 44140113113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44140113092 and 44140113101.

It is not an unprimeable number, because it can be changed into a prime (44140110121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25726 + ... + 298231.

It is an arithmetic number, because the mean of its divisors is an integer number (3047796864).

Almost surely, 2^44140113121 is an apocalyptic number.

It is an amenable number.

44140113121 is a deficient number, since it is larger than the sum of its proper divisors (4624636703).

44140113121 is a wasteful number, since it uses less digits than its factorization.

44140113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324240.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 44140113121 its reverse (12131104144), we get a palindrome (56271217265).

The spelling of 44140113121 in words is "forty-four billion, one hundred forty million, one hundred thirteen thousand, one hundred twenty-one".