443340230 has 16 divisors (see below), whose sum is σ = 813070224. Its totient is φ = 173989920.

The previous prime is 443340217. The next prime is 443340241. The reversal of 443340230 is 32043344.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 443340196 and 443340205.

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, 417716 + ... + 418775.

It is an arithmetic number, because the mean of its divisors is an integer number (50816889).

Almost surely, 2^443340230 is an apocalyptic number.

443340230 is a deficient number, since it is larger than the sum of its proper divisors (369729994).

443340230 is a wasteful number, since it uses less digits than its factorization.

443340230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836551.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 443340230 is about 21055.6460361586. The cubic root of 443340230 is about 762.5102992428.

Adding to 443340230 its reverse (32043344), we get a palindrome (475383574).

The spelling of 443340230 in words is "four hundred forty-three million, three hundred forty thousand, two hundred thirty".