4442481 has 12 divisors (see below), whose sum is σ = 6638580. Its totient is φ = 2859360.

The previous prime is 4442453. The next prime is 4442483. The reversal of 4442481 is 1842444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 893025 = 1884^2 + 945^2 .

It is not a de Polignac number, because 4442481 - 2¹⁰ = 4441457 is a prime.

It is a super-2 number, since 2×4442481² = 39471274870722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4442483) 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 11 ways as a sum of consecutive naturals, for example, 8250 + ... + 8771.

It is an arithmetic number, because the mean of its divisors is an integer number (553215).

Almost surely, 2^4442481 is an apocalyptic number.

It is an amenable number.

4442481 is a deficient number, since it is larger than the sum of its proper divisors (2196099).

4442481 is a wasteful number, since it uses less digits than its factorization.

4442481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17056 (or 17053 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 4442481 is about 2107.7193835992. The cubic root of 4442481 is about 164.3899233705.

The spelling of 4442481 in words is "four million, four hundred forty-two thousand, four hundred eighty-one".