240000002756 has 12 divisors (see below), whose sum is σ = 434482763820. Its totient is φ = 115862070240.

The previous prime is 240000002743. The next prime is 240000002777. The reversal of 240000002756 is 657200000042.

240000002756 is digitally balanced in base 3, 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 181106420356 + 58893582400 = 425566^2 + 242680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034482655 + ... + 1034482886.

It is an arithmetic number, because the mean of its divisors is an integer number (36206896985).

Almost surely, 2^240000002756 is an apocalyptic number.

It is an amenable number.

240000002756 is a deficient number, since it is larger than the sum of its proper divisors (194482761064).

240000002756 is a wasteful number, since it uses less digits than its factorization.

240000002756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068965574 (or 2068965572 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

Adding to 240000002756 its reverse (657200000042), we get a palindrome (897200002798).

The spelling of 240000002756 in words is "two hundred forty billion, two thousand, seven hundred fifty-six".