9444089 has 4 divisors (see below), whose sum is σ = 9457140. Its totient is φ = 9431040.

The previous prime is 9444059. The next prime is 9444091. The reversal of 9444089 is 9804449.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6175225 + 3268864 = 2485^2 + 1808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9444089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9444049) 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 3 ways as a sum of consecutive naturals, for example, 5372 + ... + 6909.

It is an arithmetic number, because the mean of its divisors is an integer number (2364285).

Almost surely, 2^9444089 is an apocalyptic number.

It is an amenable number.

9444089 is a deficient number, since it is larger than the sum of its proper divisors (13051).

9444089 is a wasteful number, since it uses less digits than its factorization.

9444089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13050.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 9444089 is about 3073.1236551756. The cubic root of 9444089 is about 211.3748717278.

The spelling of 9444089 in words is "nine million, four hundred forty-four thousand, eighty-nine".