14239787438 has 8 divisors (see below), whose sum is σ = 21362025240. Its totient is φ = 7119112360.

The previous prime is 14239787369. The next prime is 14239787459. The reversal of 14239787438 is 83478793241.

It is a happy number.

14239787438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×14239787438³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367628 + ... + 404511.

It is an arithmetic number, because the mean of its divisors is an integer number (2670253155).

Almost surely, 2^14239787438 is an apocalyptic number.

14239787438 is a deficient number, since it is larger than the sum of its proper divisors (7122237802).

14239787438 is an equidigital number, since it uses as much as digits as its factorization.

14239787438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781362.

The product of its digits is 8128512, while the sum is 56.

The spelling of 14239787438 in words is "fourteen billion, two hundred thirty-nine million, seven hundred eighty-seven thousand, four hundred thirty-eight".