8030442186 has 48 divisors (see below), whose sum is σ = 19244143464. Its totient is φ = 2404121472.

The previous prime is 8030442139. The next prime is 8030442191. The reversal of 8030442186 is 6812440308.

8030442186 is a `hidden beast` number, since 8 + 0 + 30 + 442 + 186 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7738544961 + 291897225 = 87969^2 + 17085^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8030442186.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 455101 + ... + 472416.

Almost surely, 2^8030442186 is an apocalyptic number.

8030442186 is an abundant number, since it is smaller than the sum of its proper divisors (11213701278).

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

8030442186 is a wasteful number, since it uses less digits than its factorization.

8030442186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927575 (or 927572 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 8030442186 is about 89612.7345079928. The cubic root of 8030442186 is about 2002.5336378177.

The spelling of 8030442186 in words is "eight billion, thirty million, four hundred forty-two thousand, one hundred eighty-six".