4144144 has 10 divisors (see below), whose sum is σ = 8029310. Its totient is φ = 2072064.

The previous prime is 4144121. The next prime is 4144159. The reversal of 4144144 is 4414414.

It is a happy number.

4144144 is digitally balanced in base 2, 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 only one way, i.e., 3312400 + 831744 = 1820^2 + 912^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129489 + ... + 129520.

It is an arithmetic number, because the mean of its divisors is an integer number (802931).

Almost surely, 2^4144144 is an apocalyptic number.

It is an amenable number.

4144144 is a deficient number, since it is larger than the sum of its proper divisors (3885166).

4144144 is a wasteful number, since it uses less digits than its factorization.

4144144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259017 (or 259011 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 4144144 is about 2035.7170726798. The cubic root of 4144144 is about 160.6244348368.

Adding to 4144144 its reverse (4414414), we get a palindrome (8558558).

The spelling of 4144144 in words is "four million, one hundred forty-four thousand, one hundred forty-four".