14424241310221 has 2 divisors, whose sum is σ = 14424241310222. Its totient is φ = 14424241310220.

The previous prime is 14424241310203. The next prime is 14424241310249. The reversal of 14424241310221 is 12201314242441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13310720404996 + 1113520905225 = 3648386^2 + 1055235^2 .

It is an emirp because it is prime and its reverse (12201314242441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14424241310221 - 2²³ = 14424232921613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14424241310291) 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 as a sum of consecutive naturals, namely, 7212120655110 + 7212120655111.

It is an arithmetic number, because the mean of its divisors is an integer number (7212120655111).

Almost surely, 2^{14424241310221} is an apocalyptic number.

It is an amenable number.

14424241310221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14424241310221 is an equidigital number, since it uses as much as digits as its factorization.

14424241310221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 14424241310221 its reverse (12201314242441), we get a palindrome (26625555552662).

The spelling of 14424241310221 in words is "fourteen trillion, four hundred twenty-four billion, two hundred forty-one million, three hundred ten thousand, two hundred twenty-one".