14004440426 has 8 divisors (see below), whose sum is σ = 21214647684. Its totient is φ = 6932891200.

The previous prime is 14004440389. The next prime is 14004440453. The reversal of 14004440426 is 62404440041.

It can be written as a sum of positive squares in 2 ways, for example, as 13363591201 + 640849225 = 115601^2 + 25315^2 .

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

It is a super-2 number, since 2×14004440426² (a number of 21 digits) contains 22 as substring.

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, 34664255 + ... + 34664658.

Almost surely, 2^14004440426 is an apocalyptic number.

14004440426 is a deficient number, since it is larger than the sum of its proper divisors (7210207258).

14004440426 is a wasteful number, since it uses less digits than its factorization.

14004440426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69329016.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 14004440426 its reverse (62404440041), we get a palindrome (76408880467).

The spelling of 14004440426 in words is "fourteen billion, four million, four hundred forty thousand, four hundred twenty-six".