14424410351021 has 16 divisors (see below), whose sum is σ = 16700808091200. Its totient is φ = 12422937122640.

The previous prime is 14424410351017. The next prime is 14424410351033. The reversal of 14424410351021 is 12015301442441.

It is not a de Polignac number, because 14424410351021 - 2² = 14424410351017 is a prime.

It is a super-2 number, since 2×14424410351021² (a number of 27 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 (14424410351081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285166106 + ... + 285216683.

It is an arithmetic number, because the mean of its divisors is an integer number (1043800505700).

Almost surely, 2^{14424410351021} is an apocalyptic number.

14424410351021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14424410351021 is a deficient number, since it is larger than the sum of its proper divisors (2276397740179).

14424410351021 is an equidigital number, since it uses as much as digits as its factorization.

14424410351021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570382841 (or 570382819 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 14424410351021 its reverse (12015301442441), we get a palindrome (26439711793462).

The spelling of 14424410351021 in words is "fourteen trillion, four hundred twenty-four billion, four hundred ten million, three hundred fifty-one thousand, twenty-one".