4086581022 has 24 divisors (see below), whose sum is σ = 8937013176. Its totient is φ = 1349462256.

The previous prime is 4086580999. The next prime is 4086581029. The reversal of 4086581022 is 2201856804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4086581029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1058973 + ... + 1062824.

It is an arithmetic number, because the mean of its divisors is an integer number (372375549).

Almost surely, 2^4086581022 is an apocalyptic number.

4086581022 is an abundant number, since it is smaller than the sum of its proper divisors (4850432154).

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

4086581022 is a wasteful number, since it uses less digits than its factorization.

4086581022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121912 (or 2121909 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 4086581022 is about 63926.3718820332. The cubic root of 4086581022 is about 1598.7726292894.

The spelling of 4086581022 in words is "four billion, eighty-six million, five hundred eighty-one thousand, twenty-two".