8408442705066 has 24 divisors (see below), whose sum is σ = 18605915774784. Its totient is φ = 2743179889320.

The previous prime is 8408442705059. The next prime is 8408442705119. The reversal of 8408442705066 is 6605072448048.

It is a happy number.

8408442705066 is a `hidden beast` number, since 84 + 0 + 8 + 442 + 70 + 50 + 6 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4969527940 + ... + 4969529631.

It is an arithmetic number, because the mean of its divisors is an integer number (775246490616).

Almost surely, 2^{8408442705066} is an apocalyptic number.

8408442705066 is an abundant number, since it is smaller than the sum of its proper divisors (10197473069718).

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

8408442705066 is a wasteful number, since it uses less digits than its factorization.

8408442705066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9939057626 (or 9939057623 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 8408442705066 in words is "eight trillion, four hundred eight billion, four hundred forty-two million, seven hundred five thousand, sixty-six".