4284599985 has 12 divisors (see below), whose sum is σ = 7426640052. Its totient is φ = 2285119968.

The previous prime is 4284599941. The next prime is 4284600029. The reversal of 4284599985 is 5899954824.

4284599985 is a `hidden beast` number, since 428 + 45 + 9 + 99 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (4284599941) and next prime (4284600029).

It can be written as a sum of positive squares in 2 ways, for example, as 1936616049 + 2347983936 = 44007^2 + 48456^2 .

It is not a de Polignac number, because 4284599985 - 2⁷ = 4284599857 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47606622 + ... + 47606711.

It is an arithmetic number, because the mean of its divisors is an integer number (618886671).

Almost surely, 2^4284599985 is an apocalyptic number.

4284599985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4284599985 is a deficient number, since it is larger than the sum of its proper divisors (3142040067).

4284599985 is a wasteful number, since it uses less digits than its factorization.

4284599985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95213344 (or 95213341 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 63.

The square root of 4284599985 is about 65456.8559052449. The cubic root of 4284599985 is about 1624.1897322199.

The spelling of 4284599985 in words is "four billion, two hundred eighty-four million, five hundred ninety-nine thousand, nine hundred eighty-five".