14440363421117 has 4 divisors (see below), whose sum is σ = 14440371670620. Its totient is φ = 14440355171616.

The previous prime is 14440363420969. The next prime is 14440363421129. The reversal of 14440363421117 is 71112436304441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6536950108516 + 7903413312601 = 2556746^2 + 2811301^2 .

It is a cyclic number.

It is not a de Polignac number, because 14440363421117 - 2³⁶ = 14371643944381 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 (14440363421167) 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, 343808 + ... + 5385065.

It is an arithmetic number, because the mean of its divisors is an integer number (3610092917655).

Almost surely, 2^{14440363421117} is an apocalyptic number.

It is an amenable number.

14440363421117 is a deficient number, since it is larger than the sum of its proper divisors (8249503).

14440363421117 is an equidigital number, since it uses as much as digits as its factorization.

14440363421117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249502.

The product of its (nonzero) digits is 193536, while the sum is 41.

Adding to 14440363421117 its reverse (71112436304441), we get a palindrome (85552799725558).

The spelling of 14440363421117 in words is "fourteen trillion, four hundred forty billion, three hundred sixty-three million, four hundred twenty-one thousand, one hundred seventeen".