4441144 has 8 divisors (see below), whose sum is σ = 8327160. Its totient is φ = 2220568.

The previous prime is 4441133. The next prime is 4441159. The reversal of 4441144 is 4411444.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277564 + ... + 277579.

It is an arithmetic number, because the mean of its divisors is an integer number (1040895).

Almost surely, 2^4441144 is an apocalyptic number.

It is an amenable number.

4441144 is a deficient number, since it is larger than the sum of its proper divisors (3886016).

4441144 is a wasteful number, since it uses less digits than its factorization.

4441144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555149 (or 555145 counting only the distinct ones).

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

The square root of 4441144 is about 2107.4021922737. The cubic root of 4441144 is about 164.3734302307.

Adding to 4441144 its reverse (4411444), we get a palindrome (8852588).

The spelling of 4441144 in words is "four million, four hundred forty-one thousand, one hundred forty-four".