4086381856 has 48 divisors (see below), whose sum is σ = 8143752960. Its totient is φ = 2018211840.

The previous prime is 4086381853. The next prime is 4086381881. The reversal of 4086381856 is 6581836804.

It is not an unprimeable number, because it can be changed into a prime (4086381853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230861 + ... + 2232691.

It is an arithmetic number, because the mean of its divisors is an integer number (169661520).

Almost surely, 2^4086381856 is an apocalyptic number.

It is an amenable number.

4086381856 is a deficient number, since it is larger than the sum of its proper divisors (4057371104).

4086381856 is a wasteful number, since it uses less digits than its factorization.

4086381856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 4086381856 is about 63924.8140865501. The cubic root of 4086381856 is about 1598.7466559618.

The spelling of 4086381856 in words is "four billion, eighty-six million, three hundred eighty-one thousand, eight hundred fifty-six".