240409840912 has 20 divisors (see below), whose sum is σ = 465820069660. Its totient is φ = 120198210048.

The previous prime is 240409840889. The next prime is 240409841011. The reversal of 240409840912 is 219048904042.

240409840912 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 31564496896 + 208845344016 = 177664^2 + 456996^2 .

It is an unprimeable number.

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, 117237 + ... + 703252.

It is an arithmetic number, because the mean of its divisors is an integer number (23291003483).

Almost surely, 2^240409840912 is an apocalyptic number.

It is an amenable number.

240409840912 is a deficient number, since it is larger than the sum of its proper divisors (225410228748).

240409840912 is a wasteful number, since it uses less digits than its factorization.

240409840912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838810 (or 838804 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 240409840912 in words is "two hundred forty billion, four hundred nine million, eight hundred forty thousand, nine hundred twelve".