4244004 has 18 divisors (see below), whose sum is σ = 10727990. Its totient is φ = 1414656.

The previous prime is 4244003. The next prime is 4244017. The reversal of 4244004 is 4004424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3240000 + 1004004 = 1800^2 + 1002^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4244003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58909 + ... + 58980.

Almost surely, 2^4244004 is an apocalyptic number.

It is an amenable number.

4244004 is an abundant number, since it is smaller than the sum of its proper divisors (6483986).

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

4244004 is a wasteful number, since it uses less digits than its factorization.

4244004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117899 (or 117894 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4244004 is about 2060.0980559187. The cubic root of 4244004 is about 161.9043788699.

Adding to 4244004 its reverse (4004424), we get a palindrome (8248428).

The spelling of 4244004 in words is "four million, two hundred forty-four thousand, four".