4115075985 has 24 divisors (see below), whose sum is σ = 7134301824. Its totient is φ = 2194244640.

The previous prime is 4115075977. The next prime is 4115075989. The reversal of 4115075985 is 5895705114.

4115075985 is a `hidden beast` number, since 4 + 1 + 1 + 50 + 7 + 598 + 5 = 666.

4115075985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4115075985 - 2³ = 4115075977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4115075985.

It is not an unprimeable number, because it can be changed into a prime (4115075989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374520 + ... + 385350.

It is an arithmetic number, because the mean of its divisors is an integer number (297262576).

Almost surely, 2^4115075985 is an apocalyptic number.

4115075985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4115075985 is a deficient number, since it is larger than the sum of its proper divisors (3019225839).

4115075985 is a wasteful number, since it uses less digits than its factorization.

4115075985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19285 (or 19282 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 45.

The square root of 4115075985 is about 64148.8580178946. The cubic root of 4115075985 is about 1602.4800062082.

The spelling of 4115075985 in words is "four billion, one hundred fifteen million, seventy-five thousand, nine hundred eighty-five".