4440281 has 16 divisors (see below), whose sum is σ = 5054400. Its totient is φ = 3875328.

The previous prime is 4440257. The next prime is 4440323. The reversal of 4440281 is 1820444.

It is a cyclic number.

It is not a de Polignac number, because 4440281 - 2¹⁰ = 4439257 is a prime.

It is a super-2 number, since 2×4440281² = 39432190717922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18941 + ... + 19173.

It is an arithmetic number, because the mean of its divisors is an integer number (315900).

Almost surely, 2^4440281 is an apocalyptic number.

It is an amenable number.

4440281 is a deficient number, since it is larger than the sum of its proper divisors (614119).

4440281 is a wasteful number, since it uses less digits than its factorization.

4440281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4440281 is about 2107.1974278648. The cubic root of 4440281 is about 164.3627825643.

The spelling of 4440281 in words is "four million, four hundred forty thousand, two hundred eighty-one".