14040644 has 24 divisors (see below), whose sum is σ = 25536000. Its totient is φ = 6747840.

The previous prime is 14040641. The next prime is 14040659. The reversal of 14040644 is 44604041.

14040644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14040641) 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, 24392 + ... + 24960.

It is an arithmetic number, because the mean of its divisors is an integer number (1064000).

Almost surely, 2^14040644 is an apocalyptic number.

It is an amenable number.

14040644 is a deficient number, since it is larger than the sum of its proper divisors (11495356).

14040644 is a wasteful number, since it uses less digits than its factorization.

14040644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 14040644 is about 3747.0847334962. The cubic root of 14040644 is about 241.2472339880.

Adding to 14040644 its reverse (44604041), we get a palindrome (58644685).

The spelling of 14040644 in words is "fourteen million, forty thousand, six hundred forty-four".