131440022421441 has 32 divisors (see below), whose sum is σ = 179637432336768. Its totient is φ = 85437265052160.

The previous prime is 131440022421361. The next prime is 131440022421467. The reversal of 131440022421441 is 144124220044131.

It is not a de Polignac number, because 131440022421441 - 2¹¹ = 131440022419393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131440022422441) 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, 3632226150 + ... + 3632262336.

It is an arithmetic number, because the mean of its divisors is an integer number (5613669760524).

Almost surely, 2^{131440022421441} is an apocalyptic number.

It is an amenable number.

131440022421441 is a deficient number, since it is larger than the sum of its proper divisors (48197409915327).

131440022421441 is a wasteful number, since it uses less digits than its factorization.

131440022421441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53441.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 131440022421441 its reverse (144124220044131), we get a palindrome (275564242465572).

The spelling of 131440022421441 in words is "one hundred thirty-one trillion, four hundred forty billion, twenty-two million, four hundred twenty-one thousand, four hundred forty-one".