14244245440423 has 4 divisors (see below), whose sum is σ = 14247604144368. Its totient is φ = 14240886736480.

The previous prime is 14244245440357. The next prime is 14244245440429. The reversal of 14244245440423 is 32404454244241.

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

It is a cyclic number.

It is not a de Polignac number, because 14244245440423 - 2²⁹ = 14243708569511 is a prime.

It is a super-2 number, since 2×14244245440423² (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 14244245440423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14244245440429) 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, 1679345611 + ... + 1679354092.

It is an arithmetic number, because the mean of its divisors is an integer number (3561901036092).

Almost surely, 2^{14244245440423} is an apocalyptic number.

14244245440423 is a deficient number, since it is larger than the sum of its proper divisors (3358703945).

14244245440423 is an equidigital number, since it uses as much as digits as its factorization.

14244245440423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358703944.

The product of its (nonzero) digits is 1966080, while the sum is 43.

Adding to 14244245440423 its reverse (32404454244241), we get a palindrome (46648699684664).

The spelling of 14244245440423 in words is "fourteen trillion, two hundred forty-four billion, two hundred forty-five million, four hundred forty thousand, four hundred twenty-three".