240261435812 has 12 divisors (see below), whose sum is σ = 445190307660. Its totient is φ = 113064205056.

The previous prime is 240261435811. The next prime is 240261435899. The reversal of 240261435812 is 218534162042.

240261435812 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 2 ways, for example, as 68222305636 + 172039130176 = 261194^2 + 414776^2 .

It is not an unprimeable number, because it can be changed into a prime (240261435811) 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 3 ways as a sum of consecutive naturals, for example, 1766628137 + ... + 1766628272.

It is an arithmetic number, because the mean of its divisors is an integer number (37099192305).

Almost surely, 2^240261435812 is an apocalyptic number.

It is an amenable number.

240261435812 is a deficient number, since it is larger than the sum of its proper divisors (204928871848).

240261435812 is a wasteful number, since it uses less digits than its factorization.

240261435812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533256430 (or 3533256428 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

Adding to 240261435812 its reverse (218534162042), we get a palindrome (458795597854).

The spelling of 240261435812 in words is "two hundred forty billion, two hundred sixty-one million, four hundred thirty-five thousand, eight hundred twelve".