240244243 has 2 divisors, whose sum is σ = 240244244. Its totient is φ = 240244242.

The previous prime is 240244237. The next prime is 240244259. The reversal of 240244243 is 342442042.

240244243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240244243 - 2¹⁷ = 240113171 is a prime.

It is not a weakly prime, because it can be changed into another prime (240244273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120122121 + 120122122.

It is an arithmetic number, because the mean of its divisors is an integer number (120122122).

Almost surely, 2^240244243 is an apocalyptic number.

240244243 is a deficient number, since it is larger than the sum of its proper divisors (1).

240244243 is an equidigital number, since it uses as much as digits as its factorization.

240244243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 240244243 is about 15499.8142892100. The cubic root of 240244243 is about 621.6572407710.

Adding to 240244243 its reverse (342442042), we get a palindrome (582686285).

The spelling of 240244243 in words is "two hundred forty million, two hundred forty-four thousand, two hundred forty-three".