440421341332131 has 24 divisors (see below), whose sum is σ = 658345249717584. Its totient is φ = 283497954367680.

The previous prime is 440421341332109. The next prime is 440421341332139. The reversal of 440421341332131 is 131233143124044.

440421341332131 is a `hidden beast` number, since 4 + 4 + 0 + 4 + 21 + 3 + 413 + 3 + 213 + 1 = 666.

It is not a de Polignac number, because 440421341332131 - 2¹⁷ = 440421341201059 is a prime.

It is a super-2 number, since 2×440421341332131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440421341332139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5047996876 + ... + 5048084121.

It is an arithmetic number, because the mean of its divisors is an integer number (27431052071566).

Almost surely, 2^{440421341332131} is an apocalyptic number.

440421341332131 is a deficient number, since it is larger than the sum of its proper divisors (217923908385453).

440421341332131 is a wasteful number, since it uses less digits than its factorization.

440421341332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096081171 (or 10096081168 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 440421341332131 its reverse (131233143124044), we get a palindrome (571654484456175).

The spelling of 440421341332131 in words is "four hundred forty trillion, four hundred twenty-one billion, three hundred forty-one million, three hundred thirty-two thousand, one hundred thirty-one".