14004440423 has 16 divisors (see below), whose sum is σ = 14714768640. Its totient is φ = 13316111424.

The previous prime is 14004440389. The next prime is 14004440453. The reversal of 14004440423 is 32404440041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14004440423 - 2¹⁰ = 14004439399 is a prime.

It is a super-2 number, since 2×14004440423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14004440392 and 14004440401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14004440453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234515 + ... + 288107.

It is an arithmetic number, because the mean of its divisors is an integer number (919673040).

Almost surely, 2^14004440423 is an apocalyptic number.

14004440423 is a deficient number, since it is larger than the sum of its proper divisors (710328217).

14004440423 is a wasteful number, since it uses less digits than its factorization.

14004440423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53798.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 14004440423 its reverse (32404440041), we get a palindrome (46408880464).

The spelling of 14004440423 in words is "fourteen billion, four million, four hundred forty thousand, four hundred twenty-three".