14431514224421 has 16 divisors (see below), whose sum is σ = 16762072704000. Its totient is φ = 12169055357568.

The previous prime is 14431514224381. The next prime is 14431514224433. The reversal of 14431514224421 is 12442241513441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14431514224421 - 2¹⁴ = 14431514208037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431514214421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36101621 + ... + 36499178.

It is an arithmetic number, because the mean of its divisors is an integer number (1047629544000).

Almost surely, 2^{14431514224421} is an apocalyptic number.

It is an amenable number.

14431514224421 is a deficient number, since it is larger than the sum of its proper divisors (2330558479579).

14431514224421 is an equidigital number, since it uses as much as digits as its factorization.

14431514224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72601268.

The product of its digits is 122880, while the sum is 38.

Adding to 14431514224421 its reverse (12442241513441), we get a palindrome (26873755737862).

The spelling of 14431514224421 in words is "fourteen trillion, four hundred thirty-one billion, five hundred fourteen million, two hundred twenty-four thousand, four hundred twenty-one".