243432240010 has 48 divisors (see below), whose sum is σ = 478049861304. Its totient is φ = 89168145408.

The previous prime is 243432239909. The next prime is 243432240013. The reversal of 243432240010 is 10042234342.

It is a happy number.

243432240010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 192781586761 + 50650653249 = 439069^2 + 225057^2 .

It is not an unprimeable number, because it can be changed into a prime (243432240013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1031349 + ... + 1245208.

Almost surely, 2^243432240010 is an apocalyptic number.

243432240010 is a deficient number, since it is larger than the sum of its proper divisors (234617621294).

243432240010 is a wasteful number, since it uses less digits than its factorization.

243432240010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276635 (or 2276618 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 243432240010 its reverse (10042234342), we get a palindrome (253474474352).

The spelling of 243432240010 in words is "two hundred forty-three billion, four hundred thirty-two million, two hundred forty thousand, ten".