14424323424321 has 4 divisors (see below), whose sum is σ = 19232431232432. Its totient is φ = 9616215616212.

The previous prime is 14424323424299. The next prime is 14424323424367. The reversal of 14424323424321 is 12342432342441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14424323424321 - 2⁶ = 14424323424257 is a prime.

It is a super-2 number, since 2×14424323424321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14424323424321.

It is not an unprimeable number, because it can be changed into a prime (14424323424521) 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, 2404053904051 + ... + 2404053904056.

It is an arithmetic number, because the mean of its divisors is an integer number (4808107808108).

Almost surely, 2^{14424323424321} is an apocalyptic number.

It is an amenable number.

14424323424321 is a deficient number, since it is larger than the sum of its proper divisors (4808107808111).

14424323424321 is an equidigital number, since it uses as much as digits as its factorization.

14424323424321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808107808110.

The product of its digits is 442368, while the sum is 39.

Adding to 14424323424321 its reverse (12342432342441), we get a palindrome (26766755766762).

The spelling of 14424323424321 in words is "fourteen trillion, four hundred twenty-four billion, three hundred twenty-three million, four hundred twenty-four thousand, three hundred twenty-one".