4085170054278 has 16 divisors (see below), whose sum is σ = 8170386098160. Its totient is φ = 1361715686496.

The previous prime is 4085170054253. The next prime is 4085170054289. The reversal of 4085170054278 is 8724500715804.

It is a happy number.

It is a super-2 number, since 2×4085170054278² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4085170054278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702313 + ... + 2943396.

It is an arithmetic number, because the mean of its divisors is an integer number (510649131135).

Almost surely, 2^{4085170054278} is an apocalyptic number.

4085170054278 is an abundant number, since it is smaller than the sum of its proper divisors (4085216043882).

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

4085170054278 is a wasteful number, since it uses less digits than its factorization.

4085170054278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832471.

The product of its (nonzero) digits is 2508800, while the sum is 51.

The spelling of 4085170054278 in words is "four trillion, eighty-five billion, one hundred seventy million, fifty-four thousand, two hundred seventy-eight".