4423744 has 42 divisors (see below), whose sum is σ = 9528810. Its totient is φ = 2036736.

The previous prime is 4423733. The next prime is 4423807. The reversal of 4423744 is 4473244.

It can be written as a sum of positive squares in 3 ways, for example, as 262144 + 4161600 = 512^2 + 2040^2 .

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10612 + ... + 11020.

Almost surely, 2^4423744 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 4423744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4764405).

4423744 is an abundant number, since it is smaller than the sum of its proper divisors (5105066).

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

4423744 is a wasteful number, since it uses less digits than its factorization.

4423744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 424 counting only the distinct ones).

The product of its digits is 10752, while the sum is 28.

The square root of 4423744 is about 2103.2698352803. The cubic root of 4423744 is about 164.1584825327.

Adding to 4423744 its reverse (4473244), we get a palindrome (8896988).

It can be divided in two parts, 442 and 3744, that added together give a triangular number (4186 = T₉₁).

The spelling of 4423744 in words is "four million, four hundred twenty-three thousand, seven hundred forty-four".