4085112278 has 24 divisors (see below), whose sum is σ = 6719320800. Its totient is φ = 1861557984.

The previous prime is 4085112277. The next prime is 4085112287. The reversal of 4085112278 is 8722115804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085112277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49793 + ... + 103196.

It is an arithmetic number, because the mean of its divisors is an integer number (279971700).

Almost surely, 2^4085112278 is an apocalyptic number.

4085112278 is a deficient number, since it is larger than the sum of its proper divisors (2634208522).

4085112278 is a wasteful number, since it uses less digits than its factorization.

4085112278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153096 (or 153083 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 4085112278 is about 63914.8830711596. The cubic root of 4085112278 is about 1598.5810698849.

The spelling of 4085112278 in words is "four billion, eighty-five million, one hundred twelve thousand, two hundred seventy-eight".