44520331121 has 8 divisors (see below), whose sum is σ = 50881900224. Its totient is φ = 38159142480.

The previous prime is 44520331081. The next prime is 44520331139. The reversal of 44520331121 is 12113302544.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44520331121 - 2²² = 44516136817 is a prime.

It is a super-2 number, since 2×44520331121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44520331151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229511 + ... + 376451.

It is an arithmetic number, because the mean of its divisors is an integer number (6360237528).

Almost surely, 2^44520331121 is an apocalyptic number.

It is an amenable number.

44520331121 is a deficient number, since it is larger than the sum of its proper divisors (6361569103).

44520331121 is a wasteful number, since it uses less digits than its factorization.

44520331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190231.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 44520331121 its reverse (12113302544), we get a palindrome (56633633665).

The spelling of 44520331121 in words is "forty-four billion, five hundred twenty million, three hundred thirty-one thousand, one hundred twenty-one".