42211343666 has 8 divisors (see below), whose sum is σ = 63331853184. Its totient is φ = 21100725940.

The previous prime is 42211343659. The next prime is 42211343807. The reversal of 42211343666 is 66634311224.

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, 2462270 + ... + 2479353.

It is an arithmetic number, because the mean of its divisors is an integer number (7916481648).

Almost surely, 2^42211343666 is an apocalyptic number.

42211343666 is a deficient number, since it is larger than the sum of its proper divisors (21120509518).

42211343666 is a wasteful number, since it uses less digits than its factorization.

42211343666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945896.

The product of its digits is 124416, while the sum is 38.

The spelling of 42211343666 in words is "forty-two billion, two hundred eleven million, three hundred forty-three thousand, six hundred sixty-six".