4441091 has 4 divisors (see below), whose sum is σ = 4584384. Its totient is φ = 4297800.

The previous prime is 4441043. The next prime is 4441103. The reversal of 4441091 is 1901444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4441091 - 2¹⁰ = 4440067 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 (4444091) 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, 71600 + ... + 71661.

It is an arithmetic number, because the mean of its divisors is an integer number (1146096).

Almost surely, 2^4441091 is an apocalyptic number.

4441091 is a deficient number, since it is larger than the sum of its proper divisors (143293).

4441091 is a wasteful number, since it uses less digits than its factorization.

4441091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143292.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 4441091 is about 2107.3896175126. The cubic root of 4441091 is about 164.3727763582.

The spelling of 4441091 in words is "four million, four hundred forty-one thousand, ninety-one".