14204242405 has 4 divisors (see below), whose sum is σ = 17045090892. Its totient is φ = 11363393920.

The previous prime is 14204242387. The next prime is 14204242453. The reversal of 14204242405 is 50424240241.

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 3723806529 + 10480435876 = 61023^2 + 102374^2 .

It is not a de Polignac number, because 14204242405 - 2¹¹ = 14204240357 is a prime.

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, 1420424236 + ... + 1420424245.

It is an arithmetic number, because the mean of its divisors is an integer number (4261272723).

Almost surely, 2^14204242405 is an apocalyptic number.

It is an amenable number.

14204242405 is a deficient number, since it is larger than the sum of its proper divisors (2840848487).

14204242405 is an equidigital number, since it uses as much as digits as its factorization.

14204242405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840848486.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 14204242405 its reverse (50424240241), we get a palindrome (64628482646).

The spelling of 14204242405 in words is "fourteen billion, two hundred four million, two hundred forty-two thousand, four hundred five".