13144441043 has 4 divisors (see below), whose sum is σ = 13465037208. Its totient is φ = 12823844880.

The previous prime is 13144440983. The next prime is 13144441067. The reversal of 13144441043 is 34014444131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13144441043 - 2¹² = 13144436947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13144440997 and 13144441015.

It is not an unprimeable number, because it can be changed into a prime (13144443043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160298021 + ... + 160298102.

It is an arithmetic number, because the mean of its divisors is an integer number (3366259302).

Almost surely, 2^13144441043 is an apocalyptic number.

13144441043 is a deficient number, since it is larger than the sum of its proper divisors (320596165).

13144441043 is an equidigital number, since it uses as much as digits as its factorization.

13144441043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320596164.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 13144441043 its reverse (34014444131), we get a palindrome (47158885174).

The spelling of 13144441043 in words is "thirteen billion, one hundred forty-four million, four hundred forty-one thousand, forty-three".