4431085087 has 32 divisors (see below), whose sum is σ = 5345657856. Its totient is φ = 3619574400.

The previous prime is 4431085081. The next prime is 4431085103. The reversal of 4431085087 is 7805801344.

It is not a de Polignac number, because 4431085087 - 2¹¹ = 4431083039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431085081) 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 31 ways as a sum of consecutive naturals, for example, 990618 + ... + 995080.

It is an arithmetic number, because the mean of its divisors is an integer number (167051808).

Almost surely, 2^4431085087 is an apocalyptic number.

4431085087 is a deficient number, since it is larger than the sum of its proper divisors (914572769).

4431085087 is a wasteful number, since it uses less digits than its factorization.

4431085087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 4431085087 is about 66566.3960794033. The cubic root of 4431085087 is about 1642.4923791276.

The spelling of 4431085087 in words is "four billion, four hundred thirty-one million, eighty-five thousand, eighty-seven".