4144252 has 24 divisors (see below), whose sum is σ = 8333696. Its totient is φ = 1766448.

The previous prime is 4144249. The next prime is 4144253. The reversal of 4144252 is 2524414.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144253) 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, 7663 + ... + 8185.

Almost surely, 2^4144252 is an apocalyptic number.

It is an amenable number.

4144252 is an abundant number, since it is smaller than the sum of its proper divisors (4189444).

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

4144252 is a wasteful number, since it uses less digits than its factorization.

4144252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 815 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 4144252 is about 2035.7435987864. The cubic root of 4144252 is about 160.6258301622.

Adding to 4144252 its reverse (2524414), we get a palindrome (6668666).

The spelling of 4144252 in words is "four million, one hundred forty-four thousand, two hundred fifty-two".