14342637238 has 4 divisors (see below), whose sum is σ = 21513955860. Its totient is φ = 7171318618.

The previous prime is 14342637193. The next prime is 14342637247. The reversal of 14342637238 is 83273624341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83273624341 = 197 ⋅422708753.

It is a super-2 number, since 2×14342637238² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14342637194 and 14342637203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3585659308 + ... + 3585659311.

It is an arithmetic number, because the mean of its divisors is an integer number (5378488965).

Almost surely, 2^14342637238 is an apocalyptic number.

14342637238 is a deficient number, since it is larger than the sum of its proper divisors (7171318622).

14342637238 is an equidigital number, since it uses as much as digits as its factorization.

14342637238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171318621.

The product of its digits is 580608, while the sum is 43.

The spelling of 14342637238 in words is "fourteen billion, three hundred forty-two million, six hundred thirty-seven thousand, two hundred thirty-eight".