240008042686 has 16 divisors (see below), whose sum is σ = 381559027680. Its totient is φ = 112835395840.

The previous prime is 240008042623. The next prime is 240008042719. The reversal of 240008042686 is 686240800042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3388351 + ... + 3458458.

It is an arithmetic number, because the mean of its divisors is an integer number (23847439230).

Almost surely, 2^240008042686 is an apocalyptic number.

240008042686 is a deficient number, since it is larger than the sum of its proper divisors (141550984994).

240008042686 is a wasteful number, since it uses less digits than its factorization.

240008042686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847859.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 240008042686 in words is "two hundred forty billion, eight million, forty-two thousand, six hundred eighty-six".