14002444340221 has 2 divisors, whose sum is σ = 14002444340222. Its totient is φ = 14002444340220.

The previous prime is 14002444340089. The next prime is 14002444340267. The reversal of 14002444340221 is 12204344420041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8627813534596 + 5374630805625 = 2937314^2 + 2318325^2 .

It is a cyclic number.

It is not a de Polignac number, because 14002444340221 - 2¹⁹ = 14002443815933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14002444340821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7001222170110 + 7001222170111.

It is an arithmetic number, because the mean of its divisors is an integer number (7001222170111).

Almost surely, 2^{14002444340221} is an apocalyptic number.

It is an amenable number.

14002444340221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14002444340221 is an equidigital number, since it uses as much as digits as its factorization.

14002444340221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 14002444340221 its reverse (12204344420041), we get a palindrome (26206788760262).

The spelling of 14002444340221 in words is "fourteen trillion, two billion, four hundred forty-four million, three hundred forty thousand, two hundred twenty-one".