44140325121 has 72 divisors (see below), whose sum is σ = 68792068800. Its totient is φ = 27264923136.

The previous prime is 44140325113. The next prime is 44140325123. The reversal of 44140325121 is 12152304144.

44140325121 is a `hidden beast` number, since 4 + 4 + 1 + 403 + 251 + 2 + 1 = 666.

44140325121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44140325121 - 2³ = 44140325113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44140325123) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 55382695 + ... + 55383491.

It is an arithmetic number, because the mean of its divisors is an integer number (955445400).

Almost surely, 2^44140325121 is an apocalyptic number.

It is an amenable number.

44140325121 is a deficient number, since it is larger than the sum of its proper divisors (24651743679).

44140325121 is a wasteful number, since it uses less digits than its factorization.

44140325121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 44140325121 its reverse (12152304144), we get a palindrome (56292629265).

The spelling of 44140325121 in words is "forty-four billion, one hundred forty million, three hundred twenty-five thousand, one hundred twenty-one".