4040444 has 12 divisors (see below), whose sum is σ = 7115304. Its totient is φ = 2007504.

The previous prime is 4040431. The next prime is 4040459. The reversal of 4040444 is 4440404.

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, 2447 + ... + 3750.

It is an arithmetic number, because the mean of its divisors is an integer number (592942).

Almost surely, 2^4040444 is an apocalyptic number.

It is an amenable number.

4040444 is a deficient number, since it is larger than the sum of its proper divisors (3074860).

4040444 is a wasteful number, since it uses less digits than its factorization.

4040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364 (or 6362 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4040444 is about 2010.0855703178. The cubic root of 4040444 is about 159.2733191735.

Adding to 4040444 its reverse (4440404), we get a palindrome (8480848).

The spelling of 4040444 in words is "four million, forty thousand, four hundred forty-four".