14905394242 has 8 divisors (see below), whose sum is σ = 22401006732. Its totient is φ = 7438392000.

The previous prime is 14905394213. The next prime is 14905394263. The reversal of 14905394242 is 24249350941.

It can be written as a sum of positive squares in 2 ways, for example, as 13750142121 + 1155252121 = 117261^2 + 33989^2 .

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

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, 7151259 + ... + 7153342.

Almost surely, 2^14905394242 is an apocalyptic number.

14905394242 is a deficient number, since it is larger than the sum of its proper divisors (7495612490).

14905394242 is a wasteful number, since it uses less digits than its factorization.

14905394242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14305124.

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

The spelling of 14905394242 in words is "fourteen billion, nine hundred five million, three hundred ninety-four thousand, two hundred forty-two".