8442854811 has 12 divisors (see below), whose sum is σ = 12248961192. Its totient is φ = 5603773056.

The previous prime is 8442854803. The next prime is 8442854837. The reversal of 8442854811 is 1184582448.

8442854811 is a `hidden beast` number, since 84 + 4 + 28 + 548 + 1 + 1 = 666.

It is not a de Polignac number, because 8442854811 - 2³ = 8442854803 is a prime.

It is a super-3 number, since 3×8442854811³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8442854411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2064246 + ... + 2068331.

It is an arithmetic number, because the mean of its divisors is an integer number (1020746766).

Almost surely, 2^8442854811 is an apocalyptic number.

8442854811 is a deficient number, since it is larger than the sum of its proper divisors (3806106381).

8442854811 is a wasteful number, since it uses less digits than its factorization.

8442854811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132810 (or 4132807 counting only the distinct ones).

The product of its digits is 327680, while the sum is 45.

The square root of 8442854811 is about 91885.0086303528. The cubic root of 8442854811 is about 2036.2437937648.

The spelling of 8442854811 in words is "eight billion, four hundred forty-two million, eight hundred fifty-four thousand, eight hundred eleven".