14244333431221 has 4 divisors (see below), whose sum is σ = 14244542021344. Its totient is φ = 14244124841100.

The previous prime is 14244333431213. The next prime is 14244333431239. The reversal of 14244333431221 is 12213433344241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14244333431221 - 2³ = 14244333431213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14244333431291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104192595 + ... + 104329216.

It is an arithmetic number, because the mean of its divisors is an integer number (3561135505336).

Almost surely, 2^{14244333431221} is an apocalyptic number.

It is an amenable number.

14244333431221 is a deficient number, since it is larger than the sum of its proper divisors (208590123).

14244333431221 is an equidigital number, since it uses as much as digits as its factorization.

14244333431221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208590122.

The product of its digits is 165888, while the sum is 37.

Adding to 14244333431221 its reverse (12213433344241), we get a palindrome (26457766775462).

The spelling of 14244333431221 in words is "fourteen trillion, two hundred forty-four billion, three hundred thirty-three million, four hundred thirty-one thousand, two hundred twenty-one".