4440344 has 8 divisors (see below), whose sum is σ = 8325660. Its totient is φ = 2220168.

The previous prime is 4440343. The next prime is 4440367. The reversal of 4440344 is 4430444.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277514 + ... + 277529.

Almost surely, 2^4440344 is an apocalyptic number.

It is an amenable number.

4440344 is a deficient number, since it is larger than the sum of its proper divisors (3885316).

4440344 is a wasteful number, since it uses less digits than its factorization.

4440344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555049 (or 555045 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4440344 is about 2107.2123765772. The cubic root of 4440344 is about 164.3635599030.

Adding to 4440344 its reverse (4430444), we get a palindrome (8870788).

The spelling of 4440344 in words is "four million, four hundred forty thousand, three hundred forty-four".