4499404 has 48 divisors (see below), whose sum is σ = 9934848. Its totient is φ = 1735488.

The previous prime is 4499401. The next prime is 4499423. The reversal of 4499404 is 4049944.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4499404.

It is not an unprimeable number, because it can be changed into a prime (4499401) 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, 16977 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (206976).

Almost surely, 2^4499404 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 4499404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4967424).

4499404 is an abundant number, since it is smaller than the sum of its proper divisors (5435444).

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

4499404 is a wasteful number, since it uses less digits than its factorization.

4499404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4499404 is about 2121.1798603607. The cubic root of 4499404 is about 165.0890734243.

It can be divided in two parts, 449940 and 4, that added together give a palindrome (449944).

The spelling of 4499404 in words is "four million, four hundred ninety-nine thousand, four hundred four".