4438485 has 24 divisors (see below), whose sum is σ = 7842744. Its totient is φ = 2321280.

The previous prime is 4438481. The next prime is 4438501. The reversal of 4438485 is 5848344.

It can be written as a sum of positive squares in 4 ways, for example, as 15876 + 4422609 = 126^2 + 2103^2 .

It is not a de Polignac number, because 4438485 - 2² = 4438481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4438481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455 + ... + 3315.

It is an arithmetic number, because the mean of its divisors is an integer number (326781).

Almost surely, 2^4438485 is an apocalyptic number.

4438485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4438485 is a deficient number, since it is larger than the sum of its proper divisors (3404259).

4438485 is a wasteful number, since it uses less digits than its factorization.

4438485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1922 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 4438485 is about 2106.7712263082. The cubic root of 4438485 is about 164.3406191497.

The spelling of 4438485 in words is "four million, four hundred thirty-eight thousand, four hundred eighty-five".