14325323444021 has 4 divisors (see below), whose sum is σ = 14674721576844. Its totient is φ = 13975925311200.

The previous prime is 14325323444017. The next prime is 14325323444023. The reversal of 14325323444021 is 12044432352341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4643331115921 + 9681992328100 = 2154839^2 + 3111590^2 .

It is a cyclic number.

It is not a de Polignac number, because 14325323444021 - 2² = 14325323444017 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 (14325323444023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174699066350 + ... + 174699066431.

It is an arithmetic number, because the mean of its divisors is an integer number (3668680394211).

Almost surely, 2^{14325323444021} is an apocalyptic number.

It is an amenable number.

14325323444021 is a deficient number, since it is larger than the sum of its proper divisors (349398132823).

14325323444021 is an equidigital number, since it uses as much as digits as its factorization.

14325323444021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349398132822.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 14325323444021 its reverse (12044432352341), we get a palindrome (26369755796362).

The spelling of 14325323444021 in words is "fourteen trillion, three hundred twenty-five billion, three hundred twenty-three million, four hundred forty-four thousand, twenty-one".