4085560215 has 224 divisors, whose sum is σ = 8763586560. Its totient is φ = 1805587200.

The previous prime is 4085560181. The next prime is 4085560229. The reversal of 4085560215 is 5120655804.

4085560215 is a `hidden beast` number, since 4 + 0 + 85 + 560 + 2 + 15 = 666.

It is not a de Polignac number, because 4085560215 - 2¹⁴ = 4085543831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4085560215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 23615869 + ... + 23616041.

Almost surely, 2^4085560215 is an apocalyptic number.

4085560215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4085560215 is an abundant number, since it is smaller than the sum of its proper divisors (4678026345).

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

4085560215 is a wasteful number, since it uses less digits than its factorization.

4085560215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 4085560215 is about 63918.3871432939. The cubic root of 4085560215 is about 1598.6394964665.

The spelling of 4085560215 in words is "four billion, eighty-five million, five hundred sixty thousand, two hundred fifteen".