14344044221 has 4 divisors (see below), whose sum is σ = 15447432252. Its totient is φ = 13240656192.

The previous prime is 14344044199. The next prime is 14344044241. The reversal of 14344044221 is 12244044341.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4769421721 + 9574622500 = 69061^2 + 97850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14344044221 is a prime.

It is a super-2 number, since 2×14344044221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14344044241) 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, 551693996 + ... + 551694021.

It is an arithmetic number, because the mean of its divisors is an integer number (3861858063).

Almost surely, 2^14344044221 is an apocalyptic number.

It is an amenable number.

14344044221 is a deficient number, since it is larger than the sum of its proper divisors (1103388031).

14344044221 is a wasteful number, since it uses less digits than its factorization.

14344044221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103388030.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 14344044221 its reverse (12244044341), we get a palindrome (26588088562).

The spelling of 14344044221 in words is "fourteen billion, three hundred forty-four million, forty-four thousand, two hundred twenty-one".