14305640938 has 8 divisors (see below), whose sum is σ = 21518235360. Its totient is φ = 7132895820.

The previous prime is 14305640903. The next prime is 14305640963. The reversal of 14305640938 is 83904650341.

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

It is a junction number, because it is equal to n+sod(n) for n = 14305640894 and 14305640903.

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, 9961428 + ... + 9962863.

It is an arithmetic number, because the mean of its divisors is an integer number (2689779420).

Almost surely, 2^14305640938 is an apocalyptic number.

14305640938 is a deficient number, since it is larger than the sum of its proper divisors (7212594422).

14305640938 is a wasteful number, since it uses less digits than its factorization.

14305640938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19924652.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 14305640938 in words is "fourteen billion, three hundred five million, six hundred forty thousand, nine hundred thirty-eight".