14102342144405 has 4 divisors (see below), whose sum is σ = 16922810573292. Its totient is φ = 11281873715520.

The previous prime is 14102342144353. The next prime is 14102342144431. The reversal of 14102342144405 is 50444124320141.

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 5825667704164 + 8276674440241 = 2413642^2 + 2876921^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14102342144405 is a prime.

It is a super-2 number, since 2×14102342144405² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410234214436 + ... + 1410234214445.

It is an arithmetic number, because the mean of its divisors is an integer number (4230702643323).

Almost surely, 2^{14102342144405} is an apocalyptic number.

It is an amenable number.

14102342144405 is a deficient number, since it is larger than the sum of its proper divisors (2820468428887).

14102342144405 is an equidigital number, since it uses as much as digits as its factorization.

14102342144405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820468428886.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 14102342144405 its reverse (50444124320141), we get a palindrome (64546466464546).

The spelling of 14102342144405 in words is "fourteen trillion, one hundred two billion, three hundred forty-two million, one hundred forty-four thousand, four hundred five".