4430669 has 4 divisors (see below), whose sum is σ = 4476444. Its totient is φ = 4384896.

The previous prime is 4430663. The next prime is 4430689. The reversal of 4430669 is 9660344.

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 3108169 + 1322500 = 1763^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 4430669 - 2⁴ = 4430653 is a prime.

It is a super-2 number, since 2×4430669² = 39261655575122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430663) 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, 22742 + ... + 22935.

It is an arithmetic number, because the mean of its divisors is an integer number (1119111).

Almost surely, 2^4430669 is an apocalyptic number.

It is an amenable number.

4430669 is a deficient number, since it is larger than the sum of its proper divisors (45775).

4430669 is an equidigital number, since it uses as much as digits as its factorization.

4430669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45774.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 4430669 is about 2104.9154377314. The cubic root of 4430669 is about 164.2440966505.

The spelling of 4430669 in words is "four million, four hundred thirty thousand, six hundred sixty-nine".