240131444132321 has 16 divisors (see below), whose sum is σ = 279094284739200. Its totient is φ = 202333362974208.

The previous prime is 240131444132303. The next prime is 240131444132323. The reversal of 240131444132321 is 123231444131042.

It is a cyclic number.

It is not a de Polignac number, because 240131444132321 - 2²⁶ = 240131377023457 is a prime.

It is a super-2 number, since 2×240131444132321² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240131444132323) 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, 9612611 + ... + 23930423.

It is an arithmetic number, because the mean of its divisors is an integer number (17443392796200).

Almost surely, 2^{240131444132321} is an apocalyptic number.

It is an amenable number.

240131444132321 is a deficient number, since it is larger than the sum of its proper divisors (38962840606879).

240131444132321 is a wasteful number, since it uses less digits than its factorization.

240131444132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14358488.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 240131444132321 its reverse (123231444131042), we get a palindrome (363362888263363).

The spelling of 240131444132321 in words is "two hundred forty trillion, one hundred thirty-one billion, four hundred forty-four million, one hundred thirty-two thousand, three hundred twenty-one".