4085442977 has 8 divisors (see below), whose sum is σ = 5093539392. Its totient is φ = 3183462000.

The previous prime is 4085442971. The next prime is 4085442997. The reversal of 4085442977 is 7792445804.

It is a happy number.

4085442977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4085442977 - 2¹⁶ = 4085377441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4085442971) 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, 26528774 + ... + 26528927.

It is an arithmetic number, because the mean of its divisors is an integer number (636692424).

Almost surely, 2^4085442977 is an apocalyptic number.

It is an amenable number.

4085442977 is a deficient number, since it is larger than the sum of its proper divisors (1008096415).

4085442977 is a wasteful number, since it uses less digits than its factorization.

4085442977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53057719.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 4085442977 is about 63917.4700453640. The cubic root of 4085442977 is about 1598.6242049618.

The spelling of 4085442977 in words is "four billion, eighty-five million, four hundred forty-two thousand, nine hundred seventy-seven".