13244113413 has 10 divisors (see below), whose sum is σ = 19784416454. Its totient is φ = 8829408888.

The previous prime is 13244113387. The next prime is 13244113423. The reversal of 13244113413 is 31431144231.

13244113413 is a `hidden beast` number, since 1 + 3 + 244 + 1 + 1 + 3 + 413 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12298366404 + 945747009 = 110898^2 + 30753^2 .

It is not a de Polignac number, because 13244113413 - 2⁹ = 13244112901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244113423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 81753706 + ... + 81753867.

Almost surely, 2^13244113413 is an apocalyptic number.

It is an amenable number.

13244113413 is a deficient number, since it is larger than the sum of its proper divisors (6540303041).

13244113413 is an equidigital number, since it uses as much as digits as its factorization.

13244113413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163507585 (or 163507576 counting only the distinct ones).

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

Adding to 13244113413 its reverse (31431144231), we get a palindrome (44675257644).

The spelling of 13244113413 in words is "thirteen billion, two hundred forty-four million, one hundred thirteen thousand, four hundred thirteen".