14040450423 has 12 divisors (see below), whose sum is σ = 20307665248. Its totient is φ = 9347832000.

The previous prime is 14040450323. The next prime is 14040450481. The reversal of 14040450423 is 32405404041.

It is a happy number.

It is not a de Polignac number, because 14040450423 - 2⁸ = 14040450167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040450023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031890 + ... + 1045407.

Almost surely, 2^14040450423 is an apocalyptic number.

14040450423 is a deficient number, since it is larger than the sum of its proper divisors (6267214825).

14040450423 is a wasteful number, since it uses less digits than its factorization.

14040450423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078054 (or 2078051 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 14040450423 its reverse (32405404041), we get a palindrome (46445854464).

The spelling of 14040450423 in words is "fourteen billion, forty million, four hundred fifty thousand, four hundred twenty-three".