31440410031441 has 16 divisors (see below), whose sum is σ = 42476531708160. Its totient is φ = 20684068588560.

The previous prime is 31440410031431. The next prime is 31440410031487. The reversal of 31440410031441 is 14413001404413.

It is not a de Polignac number, because 31440410031441 - 2⁵ = 31440410031409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31440410031399 and 31440410031408.

It is not an unprimeable number, because it can be changed into a prime (31440410031431) 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, 223396255 + ... + 223536948.

It is an arithmetic number, because the mean of its divisors is an integer number (2654783231760).

Almost surely, 2^{31440410031441} is an apocalyptic number.

It is an amenable number.

31440410031441 is a deficient number, since it is larger than the sum of its proper divisors (11036121676719).

31440410031441 is a wasteful number, since it uses less digits than its factorization.

31440410031441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446933516.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 31440410031441 its reverse (14413001404413), we get a palindrome (45853411435854).

The spelling of 31440410031441 in words is "thirty-one trillion, four hundred forty billion, four hundred ten million, thirty-one thousand, four hundred forty-one".