240318935893 has 4 divisors (see below), whose sum is σ = 252967300960. Its totient is φ = 227670570828.

The previous prime is 240318935887. The next prime is 240318935897. The reversal of 240318935893 is 398539813042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240318935893 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 (240318935897) 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, 6324182505 + ... + 6324182542.

It is an arithmetic number, because the mean of its divisors is an integer number (63241825240).

Almost surely, 2^240318935893 is an apocalyptic number.

It is an amenable number.

240318935893 is a deficient number, since it is larger than the sum of its proper divisors (12648365067).

240318935893 is a wasteful number, since it uses less digits than its factorization.

240318935893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12648365066.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 240318935893 in words is "two hundred forty billion, three hundred eighteen million, nine hundred thirty-five thousand, eight hundred ninety-three".