4443984 has 80 divisors (see below), whose sum is σ = 13015040. Its totient is φ = 1469664.

The previous prime is 4443983. The next prime is 4444001. The reversal of 4443984 is 4893444.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443983) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 34929 + ... + 35055.

It is an arithmetic number, because the mean of its divisors is an integer number (162688).

Almost surely, 2^4443984 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 4443984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6507520).

4443984 is an abundant number, since it is smaller than the sum of its proper divisors (8571056).

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

4443984 is an equidigital number, since it uses as much as digits as its factorization.

4443984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 132 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 4443984 is about 2108.0758999619. The cubic root of 4443984 is about 164.4084603244.

The spelling of 4443984 in words is "four million, four hundred forty-three thousand, nine hundred eighty-four".