240243217199 has 8 divisors (see below), whose sum is σ = 242967836880. Its totient is φ = 237519158976.

The previous prime is 240243217163. The next prime is 240243217229. The reversal of 240243217199 is 991712342042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240243217199 - 2²⁰ = 240242168623 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 (240243217139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752264 + ... + 1022930.

It is an arithmetic number, because the mean of its divisors is an integer number (30370979610).

Almost surely, 2^240243217199 is an apocalyptic number.

240243217199 is a deficient number, since it is larger than the sum of its proper divisors (2724619681).

240243217199 is an equidigital number, since it uses as much as digits as its factorization.

240243217199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280729.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 240243217199 in words is "two hundred forty billion, two hundred forty-three million, two hundred seventeen thousand, one hundred ninety-nine".