13044241144221 has 16 divisors (see below), whose sum is σ = 19885607489664. Its totient is φ = 7450601356224.

The previous prime is 13044241144213. The next prime is 13044241144237. The reversal of 13044241144221 is 12244114244031.

It is not a de Polignac number, because 13044241144221 - 2³ = 13044241144213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044241144021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135397626 + ... + 135493931.

It is an arithmetic number, because the mean of its divisors is an integer number (1242850468104).

Almost surely, 2^{13044241144221} is an apocalyptic number.

It is an amenable number.

13044241144221 is a deficient number, since it is larger than the sum of its proper divisors (6841366345443).

13044241144221 is a wasteful number, since it uses less digits than its factorization.

13044241144221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270893860.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 13044241144221 its reverse (12244114244031), we get a palindrome (25288355388252).

The spelling of 13044241144221 in words is "thirteen trillion, forty-four billion, two hundred forty-one million, one hundred forty-four thousand, two hundred twenty-one".