4448091 has 8 divisors (see below), whose sum is σ = 5959744. Its totient is φ = 2950920.

The previous prime is 4448089. The next prime is 4448099. The reversal of 4448091 is 1908444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4448091 - 2¹ = 4448089 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4448099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2881 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (744968).

Almost surely, 2^4448091 is an apocalyptic number.

4448091 is a deficient number, since it is larger than the sum of its proper divisors (1511653).

4448091 is a wasteful number, since it uses less digits than its factorization.

4448091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4448091 is about 2109.0497860411. The cubic root of 4448091 is about 164.4590918932.

The spelling of 4448091 in words is "four million, four hundred forty-eight thousand, ninety-one".