4442244 has 24 divisors (see below), whose sum is σ = 10607520. Its totient is φ = 1446144.

The previous prime is 4442233. The next prime is 4442261. The reversal of 4442244 is 4422444.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3789 + ... + 4820.

It is an arithmetic number, because the mean of its divisors is an integer number (441980).

Almost surely, 2^4442244 is an apocalyptic number.

It is an amenable number.

4442244 is an abundant number, since it is smaller than the sum of its proper divisors (6165276).

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

4442244 is a wasteful number, since it uses less digits than its factorization.

4442244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8659 (or 8657 counting only the distinct ones).

The product of its digits is 4096, while the sum is 24.

The square root of 4442244 is about 2107.6631609439. The cubic root of 4442244 is about 164.3869999962.

Adding to 4442244 its reverse (4422444), we get a palindrome (8864688).

The spelling of 4442244 in words is "four million, four hundred forty-two thousand, two hundred forty-four".