4245330243 has 32 divisors (see below), whose sum is σ = 7066206720. Its totient is φ = 2202543360.

The previous prime is 4245330241. The next prime is 4245330269. The reversal of 4245330243 is 3420335424.

4245330243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4245330243 - 2¹ = 4245330241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4245330243.

It is not an unprimeable number, because it can be changed into a prime (4245330241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175521 + ... + 198237.

It is an arithmetic number, because the mean of its divisors is an integer number (220818960).

Almost surely, 2^4245330243 is an apocalyptic number.

4245330243 is a deficient number, since it is larger than the sum of its proper divisors (2820876477).

4245330243 is a wasteful number, since it uses less digits than its factorization.

4245330243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23547.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 4245330243 is about 65156.1988071741. The cubic root of 4245330243 is about 1619.2124204797.

Adding to 4245330243 its reverse (3420335424), we get a palindrome (7665665667).

The spelling of 4245330243 in words is "four billion, two hundred forty-five million, three hundred thirty thousand, two hundred forty-three".