240522668889 has 16 divisors (see below), whose sum is σ = 335241078912. Its totient is φ = 153101387648.

The previous prime is 240522668849. The next prime is 240522668909. The reversal of 240522668889 is 988866225042.

It is a cyclic number.

It is not a de Polignac number, because 240522668889 - 2⁹ = 240522668377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240522668849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3090684 + ... + 3167549.

It is an arithmetic number, because the mean of its divisors is an integer number (20952567432).

Almost surely, 2^240522668889 is an apocalyptic number.

It is an amenable number.

240522668889 is a deficient number, since it is larger than the sum of its proper divisors (94718410023).

240522668889 is a wasteful number, since it uses less digits than its factorization.

240522668889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258816.

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 240522668889 in words is "two hundred forty billion, five hundred twenty-two million, six hundred sixty-eight thousand, eight hundred eighty-nine".