4144452 has 48 divisors (see below), whose sum is σ = 10762752. Its totient is φ = 1232640.

The previous prime is 4144423. The next prime is 4144457. The reversal of 4144452 is 2544414.

It is a happy number.

4144452 is nontrivially palindromic in base 5.

It is not an unprimeable number, because it can be changed into a prime (4144457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4408 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (224224).

Almost surely, 2^4144452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5381376).

4144452 is an abundant number, since it is smaller than the sum of its proper divisors (6618300).

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

4144452 is a wasteful number, since it uses less digits than its factorization.

4144452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 906 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 4144452 is about 2035.7927202935. The cubic root of 4144452 is about 160.6284140341.

Adding to 4144452 its reverse (2544414), we get a palindrome (6688866).

The spelling of 4144452 in words is "four million, one hundred forty-four thousand, four hundred fifty-two".