4203240243 has 16 divisors (see below), whose sum is σ = 5690784000. Its totient is φ = 2758970016.

The previous prime is 4203240199. The next prime is 4203240247. The reversal of 4203240243 is 3420423024.

It is not a de Polignac number, because 4203240243 - 2¹⁸ = 4202978099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4203240247) 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 15 ways as a sum of consecutive naturals, for example, 548746 + ... + 556352.

It is an arithmetic number, because the mean of its divisors is an integer number (355674000).

Almost surely, 2^4203240243 is an apocalyptic number.

4203240243 is a deficient number, since it is larger than the sum of its proper divisors (1487543757).

4203240243 is a wasteful number, since it uses less digits than its factorization.

4203240243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10426.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4203240243 is about 64832.4011818165. The cubic root of 4203240243 is about 1613.8434521384.

Adding to 4203240243 its reverse (3420423024), we get a palindrome (7623663267).

The spelling of 4203240243 in words is "four billion, two hundred three million, two hundred forty thousand, two hundred forty-three".