4430845 has 8 divisors (see below), whose sum is σ = 5330520. Its totient is φ = 3535680.

The previous prime is 4430837. The next prime is 4430851. The reversal of 4430845 is 5480344.

It can be written as a sum of positive squares in 4 ways, for example, as 58564 + 4372281 = 242^2 + 2091^2 .

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

It is not a de Polignac number, because 4430845 - 2³ = 4430837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (666315).

Almost surely, 2^4430845 is an apocalyptic number.

It is an amenable number.

4430845 is a deficient number, since it is larger than the sum of its proper divisors (899675).

4430845 is a wasteful number, since it uses less digits than its factorization.

4430845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4430845 is about 2104.9572442214. The cubic root of 4430845 is about 164.2462713844.

The spelling of 4430845 in words is "four million, four hundred thirty thousand, eight hundred forty-five".