13144442401 has 8 divisors (see below), whose sum is σ = 13884003584. Its totient is φ = 12424602960.

The previous prime is 13144442393. The next prime is 13144442411. The reversal of 13144442401 is 10424444131.

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 13144442401 - 2³ = 13144442393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13144442401.

It is not an unprimeable number, because it can be changed into a prime (13144442411) 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, 4929066 + ... + 4931731.

It is an arithmetic number, because the mean of its divisors is an integer number (1735500448).

Almost surely, 2^13144442401 is an apocalyptic number.

It is an amenable number.

13144442401 is a deficient number, since it is larger than the sum of its proper divisors (739561183).

13144442401 is an equidigital number, since it uses as much as digits as its factorization.

13144442401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860871.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 13144442401 its reverse (10424444131), we get a palindrome (23568886532).

The spelling of 13144442401 in words is "thirteen billion, one hundred forty-four million, four hundred forty-two thousand, four hundred one".