240633604289 has 12 divisors (see below), whose sum is σ = 263866089600. Its totient is φ = 219311627184.

The previous prime is 240633604247. The next prime is 240633604291. The reversal of 240633604289 is 982406336042.

It is not a de Polignac number, because 240633604289 - 2²⁸ = 240365168833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240633604229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8998469 + ... + 9025170.

It is an arithmetic number, because the mean of its divisors is an integer number (21988840800).

Almost surely, 2^240633604289 is an apocalyptic number.

It is an amenable number.

240633604289 is a deficient number, since it is larger than the sum of its proper divisors (23232485311).

240633604289 is a wasteful number, since it uses less digits than its factorization.

240633604289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18023744 (or 18023731 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 240633604289 in words is "two hundred forty billion, six hundred thirty-three million, six hundred four thousand, two hundred eighty-nine".