444330230 has 16 divisors (see below), whose sum is σ = 800692560. Its totient is φ = 177532512.

The previous prime is 444330191. The next prime is 444330269. The reversal of 444330230 is 32033444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (444330191) and next prime (444330269).

It is a junction number, because it is equal to n+sod(n) for n = 444330196 and 444330205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15425 + ... + 33564.

It is an arithmetic number, because the mean of its divisors is an integer number (50043285).

Almost surely, 2^444330230 is an apocalyptic number.

444330230 is a deficient number, since it is larger than the sum of its proper divisors (356362330).

444330230 is a wasteful number, since it uses less digits than its factorization.

444330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49903.

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

The square root of 444330230 is about 21079.1420603401. The cubic root of 444330230 is about 763.0774513177.

Adding to 444330230 its reverse (32033444), we get a palindrome (476363674).

The spelling of 444330230 in words is "four hundred forty-four million, three hundred thirty thousand, two hundred thirty".