4409944 has 32 divisors (see below), whose sum is σ = 10310400. Its totient is φ = 1717920.

The previous prime is 4409941. The next prime is 4409981. The reversal of 4409944 is 4499044.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4409941) 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, 2964 + ... + 4195.

It is an arithmetic number, because the mean of its divisors is an integer number (322200).

Almost surely, 2^4409944 is an apocalyptic number.

4409944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4409944 is an abundant number, since it is smaller than the sum of its proper divisors (5900456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4409944 is a wasteful number, since it uses less digits than its factorization.

4409944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183 (or 7179 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4409944 is about 2099.9866666243. The cubic root of 4409944 is about 163.9876056467.

The spelling of 4409944 in words is "four million, four hundred nine thousand, nine hundred forty-four".