4066446662246 has 32 divisors (see below), whose sum is σ = 6564365203968. Its totient is φ = 1882492905600.

The previous prime is 4066446662233. The next prime is 4066446662249. The reversal of 4066446662246 is 6422666446604.

It is a junction number, because it is equal to n+sod(n) for n = 4066446662191 and 4066446662200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066446662249) 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, 3316160 + ... + 4373763.

It is an arithmetic number, because the mean of its divisors is an integer number (205136412624).

Almost surely, 2^{4066446662246} is an apocalyptic number.

4066446662246 is a deficient number, since it is larger than the sum of its proper divisors (2497918541722).

4066446662246 is a wasteful number, since it uses less digits than its factorization.

4066446662246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7690196.

The product of its (nonzero) digits is 47775744, while the sum is 56.

The spelling of 4066446662246 in words is "four trillion, sixty-six billion, four hundred forty-six million, six hundred sixty-two thousand, two hundred forty-six".