14405992838 has 8 divisors (see below), whose sum is σ = 21644946120. Its totient is φ = 7191010800.

The previous prime is 14405992801. The next prime is 14405992849. The reversal of 14405992838 is 83829950441.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14405992838.

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, 5991308 + ... + 5993711.

It is an arithmetic number, because the mean of its divisors is an integer number (2705618265).

Almost surely, 2^14405992838 is an apocalyptic number.

14405992838 is a deficient number, since it is larger than the sum of its proper divisors (7238953282).

14405992838 is a wasteful number, since it uses less digits than its factorization.

14405992838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11985622.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 14405992838 in words is "fourteen billion, four hundred five million, nine hundred ninety-two thousand, eight hundred thirty-eight".