13144441013 has 8 divisors (see below), whose sum is σ = 14609945376. Its totient is φ = 11724029200.

The previous prime is 13144440983. The next prime is 13144441067. The reversal of 13144441013 is 31014444131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13144441013 - 2²⁴ = 13127663797 is a prime.

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 (13144441213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11272523 + ... + 11273688.

It is an arithmetic number, because the mean of its divisors is an integer number (1826243172).

Almost surely, 2^13144441013 is an apocalyptic number.

It is an amenable number.

13144441013 is a deficient number, since it is larger than the sum of its proper divisors (1465504363).

13144441013 is a wasteful number, since it uses less digits than its factorization.

13144441013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22546275.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13144441013 its reverse (31014444131), we get a palindrome (44158885144).

The spelling of 13144441013 in words is "thirteen billion, one hundred forty-four million, four hundred forty-one thousand, thirteen".