13444113441 has 32 divisors (see below), whose sum is σ = 19764864000. Its totient is φ = 8061007680.

The previous prime is 13444113439. The next prime is 13444113469. The reversal of 13444113441 is 14431144431.

It is not a de Polignac number, because 13444113441 - 2¹ = 13444113439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13444113399 and 13444113408.

It is not an unprimeable number, because it can be changed into a prime (13444113541) 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 31 ways as a sum of consecutive naturals, for example, 1169775 + ... + 1181211.

It is an arithmetic number, because the mean of its divisors is an integer number (617652000).

Almost surely, 2^13444113441 is an apocalyptic number.

13444113441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13444113441 is a deficient number, since it is larger than the sum of its proper divisors (6320750559).

13444113441 is a wasteful number, since it uses less digits than its factorization.

13444113441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829.

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

Adding to 13444113441 its reverse (14431144431), we get a palindrome (27875257872).

The spelling of 13444113441 in words is "thirteen billion, four hundred forty-four million, one hundred thirteen thousand, four hundred forty-one".