4135000385 has 4 divisors (see below), whose sum is σ = 4962000468. Its totient is φ = 3308000304.

The previous prime is 4135000339. The next prime is 4135000391. The reversal of 4135000385 is 5830005314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2117104144 + 2017896241 = 46012^2 + 44921^2 .

It is a cyclic number.

It is not a de Polignac number, because 4135000385 - 2¹² = 4134996289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413500034 + ... + 413500043.

It is an arithmetic number, because the mean of its divisors is an integer number (1240500117).

Almost surely, 2^4135000385 is an apocalyptic number.

It is an amenable number.

4135000385 is a deficient number, since it is larger than the sum of its proper divisors (827000083).

4135000385 is an equidigital number, since it uses as much as digits as its factorization.

4135000385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827000082.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 4135000385 is about 64303.9686566856. The cubic root of 4135000385 is about 1605.0621424360.

Adding to 4135000385 its reverse (5830005314), we get a palindrome (9965005699).

The spelling of 4135000385 in words is "four billion, one hundred thirty-five million, three hundred eighty-five", and thus it is an aban number.