14421797418 has 16 divisors (see below), whose sum is σ = 32964108480. Its totient is φ = 4120513536.

The previous prime is 14421797347. The next prime is 14421797483. The reversal of 14421797418 is 81479712441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171688023 + ... + 171688106.

It is an arithmetic number, because the mean of its divisors is an integer number (2060256780).

Almost surely, 2^14421797418 is an apocalyptic number.

14421797418 is an abundant number, since it is smaller than the sum of its proper divisors (18542311062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14421797418 is a wasteful number, since it uses less digits than its factorization.

14421797418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343376141.

The product of its digits is 451584, while the sum is 48.

The spelling of 14421797418 in words is "fourteen billion, four hundred twenty-one million, seven hundred ninety-seven thousand, four hundred eighteen".