14388249439 has 8 divisors (see below), whose sum is σ = 14469904800. Its totient is φ = 14306688000.

The previous prime is 14388249419. The next prime is 14388249443. The reversal of 14388249439 is 93494288341.

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

It is a cyclic number.

It is not a de Polignac number, because 14388249439 - 2¹⁵ = 14388216671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14388249439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14388249409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296019 + ... + 341179.

It is an arithmetic number, because the mean of its divisors is an integer number (1808738100).

Almost surely, 2^14388249439 is an apocalyptic number.

14388249439 is a deficient number, since it is larger than the sum of its proper divisors (81655361).

14388249439 is a wasteful number, since it uses less digits than its factorization.

14388249439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46961.

The product of its digits is 5971968, while the sum is 55.

The spelling of 14388249439 in words is "fourteen billion, three hundred eighty-eight million, two hundred forty-nine thousand, four hundred thirty-nine".