4000862886 has 16 divisors (see below), whose sum is σ = 8103014400. Its totient is φ = 1316739528.

The previous prime is 4000862867. The next prime is 4000862911. The reversal of 4000862886 is 6882680004.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4219846 + ... + 4220793.

It is an arithmetic number, because the mean of its divisors is an integer number (506438400).

Almost surely, 2^4000862886 is an apocalyptic number.

4000862886 is an abundant number, since it is smaller than the sum of its proper divisors (4102151514).

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

4000862886 is a wasteful number, since it uses less digits than its factorization.

4000862886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440723.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 4000862886 is about 63252.3745483124. The cubic root of 4000862886 is about 1587.5151892733.

The spelling of 4000862886 in words is "four billion, eight hundred sixty-two thousand, eight hundred eighty-six".