4144244 has 12 divisors (see below), whose sum is σ = 7810404. Its totient is φ = 1912704.

The previous prime is 4144241. The next prime is 4144247. The reversal of 4144244 is 4424414.

It is an interprime number because it is at equal distance from previous prime (4144241) and next prime (4144247).

It can be written as a sum of positive squares in 2 ways, for example, as 1123600 + 3020644 = 1060^2 + 1738^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144241) 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, 39797 + ... + 39900.

It is an arithmetic number, because the mean of its divisors is an integer number (650867).

Almost surely, 2^4144244 is an apocalyptic number.

It is an amenable number.

4144244 is a deficient number, since it is larger than the sum of its proper divisors (3666160).

4144244 is a wasteful number, since it uses less digits than its factorization.

4144244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79714 (or 79712 counting only the distinct ones).

The product of its digits is 2048, while the sum is 23.

The square root of 4144244 is about 2035.7416339015. The cubic root of 4144244 is about 160.6257268056.

Adding to 4144244 its reverse (4424414), we get a palindrome (8568658).

The spelling of 4144244 in words is "four million, one hundred forty-four thousand, two hundred forty-four".