14340442425321 has 4 divisors (see below), whose sum is σ = 19120589900432. Its totient is φ = 9560294950212.

The previous prime is 14340442425313. The next prime is 14340442425347. The reversal of 14340442425321 is 12352424404341.

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 14340442425321 - 2³ = 14340442425313 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 14340442425321.

It is not an unprimeable number, because it can be changed into a prime (14340442405321) 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, 2390073737551 + ... + 2390073737556.

It is an arithmetic number, because the mean of its divisors is an integer number (4780147475108).

Almost surely, 2^{14340442425321} is an apocalyptic number.

It is an amenable number.

14340442425321 is a deficient number, since it is larger than the sum of its proper divisors (4780147475111).

14340442425321 is an equidigital number, since it uses as much as digits as its factorization.

14340442425321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780147475110.

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 14340442425321 its reverse (12352424404341), we get a palindrome (26692866829662).

The spelling of 14340442425321 in words is "fourteen trillion, three hundred forty billion, four hundred forty-two million, four hundred twenty-five thousand, three hundred twenty-one".