4243120330 has 8 divisors (see below), whose sum is σ = 7637616612. Its totient is φ = 1697248128.

The previous prime is 4243120313. The next prime is 4243120333. The reversal of 4243120330 is 330213424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3788279401 + 454840929 = 61549^2 + 21327^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4243120333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212156007 + ... + 212156026.

Almost surely, 2^4243120330 is an apocalyptic number.

4243120330 is a deficient number, since it is larger than the sum of its proper divisors (3394496282).

4243120330 is a wasteful number, since it uses less digits than its factorization.

4243120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424312040.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4243120330 is about 65139.2380213340. The cubic root of 4243120330 is about 1618.9314105658.

Adding to 4243120330 its reverse (330213424), we get a palindrome (4573333754).

The spelling of 4243120330 in words is "four billion, two hundred forty-three million, one hundred twenty thousand, three hundred thirty".