13412331441 has 24 divisors (see below), whose sum is σ = 20530172520. Its totient is φ = 8408526336.

The previous prime is 13412331431. The next prime is 13412331463. The reversal of 13412331441 is 14413321431.

13412331441 is a `hidden beast` number, since 1 + 341 + 2 + 3 + 314 + 4 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 334121841 + 13078209600 = 18279^2 + 114360^2 .

It is not a de Polignac number, because 13412331441 - 2²² = 13408137137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13412331431) 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, 149455 + ... + 221723.

It is an arithmetic number, because the mean of its divisors is an integer number (855423855).

Almost surely, 2^13412331441 is an apocalyptic number.

It is an amenable number.

13412331441 is a deficient number, since it is larger than the sum of its proper divisors (7117841079).

13412331441 is a wasteful number, since it uses less digits than its factorization.

13412331441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73505 (or 73502 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 13412331441 its reverse (14413321431), we get a palindrome (27825652872).

The spelling of 13412331441 in words is "thirteen billion, four hundred twelve million, three hundred thirty-one thousand, four hundred forty-one".