14405634434 has 16 divisors (see below), whose sum is σ = 23057328480. Its totient is φ = 6730244640.

The previous prime is 14405634431. The next prime is 14405634473. The reversal of 14405634434 is 43443650441.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (14405634431) 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, 2593772 + ... + 2599319.

It is an arithmetic number, because the mean of its divisors is an integer number (1441083030).

Almost surely, 2^14405634434 is an apocalyptic number.

14405634434 is a deficient number, since it is larger than the sum of its proper divisors (8651694046).

14405634434 is a wasteful number, since it uses less digits than its factorization.

14405634434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193185.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 14405634434 in words is "fourteen billion, four hundred five million, six hundred thirty-four thousand, four hundred thirty-four".