14424324004421 has 2 divisors, whose sum is σ = 14424324004422. Its totient is φ = 14424324004420.

The previous prime is 14424324004379. The next prime is 14424324004439. The reversal of 14424324004421 is 12440042342441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13642045668196 + 782278336225 = 3693514^2 + 884465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14424324004421 is a prime.

It is a super-2 number, since 2×14424324004421² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14424324004021) 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, 7212162002210 + 7212162002211.

It is an arithmetic number, because the mean of its divisors is an integer number (7212162002211).

Almost surely, 2^{14424324004421} is an apocalyptic number.

It is an amenable number.

14424324004421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14424324004421 is an equidigital number, since it uses as much as digits as its factorization.

14424324004421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 14424324004421 its reverse (12440042342441), we get a palindrome (26864366346862).

The spelling of 14424324004421 in words is "fourteen trillion, four hundred twenty-four billion, three hundred twenty-four million, four thousand, four hundred twenty-one".