4066442660466 has 12 divisors (see below), whose sum is σ = 8810625764382. Its totient is φ = 1355480886816.

The previous prime is 4066442660453. The next prime is 4066442660471. The reversal of 4066442660466 is 6640662446604.

4066442660466 is a `hidden beast` number, since 4 + 0 + 6 + 6 + 4 + 4 + 26 + 604 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2288276417025 + 1778166243441 = 1512705^2 + 1333479^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112956740551 + ... + 112956740586.

Almost surely, 2^{4066442660466} is an apocalyptic number.

4066442660466 is an abundant number, since it is smaller than the sum of its proper divisors (4744183103916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4066442660466 is a wasteful number, since it uses less digits than its factorization.

4066442660466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225913481145 (or 225913481142 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 54.

The spelling of 4066442660466 in words is "four trillion, sixty-six billion, four hundred forty-two million, six hundred sixty thousand, four hundred sixty-six".