4430009 has 8 divisors (see below), whose sum is σ = 4572288. Its totient is φ = 4289440.

The previous prime is 4429991. The next prime is 4430017. The reversal of 4430009 is 9000344.

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

It is a cyclic number.

It is not a de Polignac number, because 4430009 - 2⁸ = 4429753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4430039) 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 7 ways as a sum of consecutive naturals, for example, 6524 + ... + 7170.

It is an arithmetic number, because the mean of its divisors is an integer number (571536).

Almost surely, 2^4430009 is an apocalyptic number.

It is an amenable number.

4430009 is a deficient number, since it is larger than the sum of its proper divisors (142279).

4430009 is a wasteful number, since it uses less digits than its factorization.

4430009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4430009 is about 2104.7586559984. The cubic root of 4430009 is about 164.2359408854.

The spelling of 4430009 in words is "four million, four hundred thirty thousand, nine".