14240401204321 has 4 divisors (see below), whose sum is σ = 14240579242644. Its totient is φ = 14240223166000.

The previous prime is 14240401204283. The next prime is 14240401204369. The reversal of 14240401204321 is 12340210404241.

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 2498094047296 + 11742307157025 = 1580536^2 + 3426705^2 .

It is a cyclic number.

It is not a de Polignac number, because 14240401204321 - 2¹⁵ = 14240401171553 is a prime.

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 14240401204321.

It is not an unprimeable number, because it can be changed into a prime (14240401204121) 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, 88899130 + ... + 89059171.

It is an arithmetic number, because the mean of its divisors is an integer number (3560144810661).

Almost surely, 2^{14240401204321} is an apocalyptic number.

It is an amenable number.

14240401204321 is a deficient number, since it is larger than the sum of its proper divisors (178038323).

14240401204321 is an equidigital number, since it uses as much as digits as its factorization.

14240401204321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178038322.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 14240401204321 its reverse (12340210404241), we get a palindrome (26580611608562).

The spelling of 14240401204321 in words is "fourteen trillion, two hundred forty billion, four hundred one million, two hundred four thousand, three hundred twenty-one".