4433984 has 28 divisors (see below), whose sum is σ = 9105900. Its totient is φ = 2139648.

The previous prime is 4433981. The next prime is 4433999. The reversal of 4433984 is 4893344.

It can be written as a sum of positive squares in 2 ways, for example, as 1638400 + 2795584 = 1280^2 + 1672^2 .

It is a super-2 number, since 2×4433984² = 39320428224512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4433981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662 + ... + 3050.

Almost surely, 2^4433984 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 4433984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4552950).

4433984 is an abundant number, since it is smaller than the sum of its proper divisors (4671916).

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

4433984 is a wasteful number, since it uses less digits than its factorization.

4433984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430 (or 2420 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 4433984 is about 2105.7027330561. The cubic root of 4433984 is about 164.2850485885.

The spelling of 4433984 in words is "four million, four hundred thirty-three thousand, nine hundred eighty-four".