240328064287 has 4 divisors (see below), whose sum is σ = 244862556120. Its totient is φ = 235793572456.

The previous prime is 240328064267. The next prime is 240328064311. The reversal of 240328064287 is 782460823042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240328064287 - 2⁷ = 240328064159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240328064237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267245837 + ... + 2267245942.

It is an arithmetic number, because the mean of its divisors is an integer number (61215639030).

Almost surely, 2^240328064287 is an apocalyptic number.

240328064287 is a deficient number, since it is larger than the sum of its proper divisors (4534491833).

240328064287 is an equidigital number, since it uses as much as digits as its factorization.

240328064287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534491832.

The product of its (nonzero) digits is 1032192, while the sum is 46.

The spelling of 240328064287 in words is "two hundred forty billion, three hundred twenty-eight million, sixty-four thousand, two hundred eighty-seven".