4442881 has 4 divisors (see below), whose sum is σ = 4499200. Its totient is φ = 4386564.

The previous prime is 4442869. The next prime is 4442897. The reversal of 4442881 is 1882444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4442881 - 2¹⁵ = 4410113 is a prime.

It is a super-2 number, since 2×4442881² = 39478383160322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28041 + ... + 28198.

It is an arithmetic number, because the mean of its divisors is an integer number (1124800).

Almost surely, 2^4442881 is an apocalyptic number.

It is an amenable number.

4442881 is a deficient number, since it is larger than the sum of its proper divisors (56319).

4442881 is an equidigital number, since it uses as much as digits as its factorization.

4442881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56318.

The product of its digits is 8192, while the sum is 31.

The square root of 4442881 is about 2107.8142707554. The cubic root of 4442881 is about 164.3948570998.

The spelling of 4442881 in words is "four million, four hundred forty-two thousand, eight hundred eighty-one".