40322966666 has 8 divisors (see below), whose sum is σ = 61039353540. Its totient is φ = 19976515488.

The previous prime is 40322966617. The next prime is 40322966681. The reversal of 40322966666 is 66666922304.

40322966666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32986187641 + 7336779025 = 181621^2 + 85655^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92483651 + ... + 92484086.

Almost surely, 2^40322966666 is an apocalyptic number.

40322966666 is a deficient number, since it is larger than the sum of its proper divisors (20716386874).

40322966666 is a wasteful number, since it uses less digits than its factorization.

40322966666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184967848.

The product of its (nonzero) digits is 3359232, while the sum is 50.

The spelling of 40322966666 in words is "forty billion, three hundred twenty-two million, nine hundred sixty-six thousand, six hundred sixty-six".