14242340054221 has 4 divisors (see below), whose sum is σ = 14991936899200. Its totient is φ = 13492743209244.

The previous prime is 14242340054191. The next prime is 14242340054231. The reversal of 14242340054221 is 12245004324241.

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 a cyclic number.

It is not a de Polignac number, because 14242340054221 - 2¹⁵ = 14242340021453 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 (14242340054231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374798422461 + ... + 374798422498.

It is an arithmetic number, because the mean of its divisors is an integer number (3747984224800).

Almost surely, 2^{14242340054221} is an apocalyptic number.

It is an amenable number.

14242340054221 is a deficient number, since it is larger than the sum of its proper divisors (749596844979).

14242340054221 is an equidigital number, since it uses as much as digits as its factorization.

14242340054221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749596844978.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 14242340054221 its reverse (12245004324241), we get a palindrome (26487344378462).

The spelling of 14242340054221 in words is "fourteen trillion, two hundred forty-two billion, three hundred forty million, fifty-four thousand, two hundred twenty-one".