14440004 has 12 divisors (see below), whose sum is σ = 26756604. Its totient is φ = 6795264.

The previous prime is 14440001. The next prime is 14440031. The reversal of 14440004 is 40004441.

It can be written as a sum of positive squares in 2 ways, for example, as 11235904 + 3204100 = 3352^2 + 1790^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (14440001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106109 + ... + 106244.

It is an arithmetic number, because the mean of its divisors is an integer number (2229717).

Almost surely, 2^14440004 is an apocalyptic number.

It is an amenable number.

14440004 is a deficient number, since it is larger than the sum of its proper divisors (12316600).

14440004 is a wasteful number, since it uses less digits than its factorization.

14440004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212374 (or 212372 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 14440004 is about 3800.0005263158. Note that the first 3 decimals coincide. The cubic root of 14440004 is about 243.5131607895.

Adding to 14440004 its reverse (40004441), we get a palindrome (54444445).

The spelling of 14440004 in words is "fourteen million, four hundred forty thousand, four".