14140444 has 12 divisors (see below), whose sum is σ = 24883768. Its totient is φ = 7030800.

The previous prime is 14140439. The next prime is 14140457. The reversal of 14140444 is 44404141.

It is a happy number.

14140444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 9042 + ... + 10489.

Almost surely, 2^14140444 is an apocalyptic number.

It is an amenable number.

14140444 is a deficient number, since it is larger than the sum of its proper divisors (10743324).

14140444 is a wasteful number, since it uses less digits than its factorization.

14140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19716 (or 19714 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 14140444 is about 3760.3781724715. The cubic root of 14140444 is about 241.8174750081.

Adding to 14140444 its reverse (44404141), we get a palindrome (58544585).

The spelling of 14140444 in words is "fourteen million, one hundred forty thousand, four hundred forty-four".