2443240330 has 16 divisors (see below), whose sum is σ = 4416711624. Its totient is φ = 973100800.

The previous prime is 2443240321. The next prime is 2443240333. The reversal of 2443240330 is 330423442.

It can be written as a sum of positive squares in 4 ways, for example, as 2311013329 + 132227001 = 48073^2 + 11499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2443240295 and 2443240304.

It is not an unprimeable number, because it can be changed into a prime (2443240333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521971 + ... + 526630.

Almost surely, 2^2443240330 is an apocalyptic number.

2443240330 is a deficient number, since it is larger than the sum of its proper divisors (1973471294).

2443240330 is a wasteful number, since it uses less digits than its factorization.

2443240330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048841.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2443240330 is about 49429.1445404429. The cubic root of 2443240330 is about 1346.8587834784.

Adding to 2443240330 its reverse (330423442), we get a palindrome (2773663772).

The spelling of 2443240330 in words is "two billion, four hundred forty-three million, two hundred forty thousand, three hundred thirty".