4002244 has 12 divisors (see below), whose sum is σ = 7049644. Its totient is φ = 1988064.

The previous prime is 4002239. The next prime is 4002247. The reversal of 4002244 is 4422004.

4002244 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2286144 + 1716100 = 1512^2 + 1310^2 .

It is not an unprimeable number, because it can be changed into a prime (4002247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559 + ... + 3814.

Almost surely, 2^4002244 is an apocalyptic number.

It is an amenable number.

4002244 is a deficient number, since it is larger than the sum of its proper divisors (3047400).

4002244 is a wasteful number, since it uses less digits than its factorization.

4002244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534 (or 6532 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4002244 is about 2000.5609213418. The cubic root of 4002244 is about 158.7697840472.

Adding to 4002244 its reverse (4422004), we get a palindrome (8424248).

The spelling of 4002244 in words is "four million, two thousand, two hundred forty-four".