4239795285 has 64 divisors (see below), whose sum is σ = 8299791360. Its totient is φ = 2036370240.

The previous prime is 4239795269. The next prime is 4239795289. The reversal of 4239795285 is 5825979324.

4239795285 is a `hidden beast` number, since 4 + 23 + 97 + 9 + 528 + 5 = 666.

It is not a de Polignac number, because 4239795285 - 2⁴ = 4239795269 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4239795289) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 145554 + ... + 172236.

It is an arithmetic number, because the mean of its divisors is an integer number (129684240).

Almost surely, 2^4239795285 is an apocalyptic number.

4239795285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4239795285 is a deficient number, since it is larger than the sum of its proper divisors (4059996075).

4239795285 is a wasteful number, since it uses less digits than its factorization.

4239795285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26815 (or 26809 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 4239795285 is about 65113.7104226138. The cubic root of 4239795285 is about 1618.5084178869.

The spelling of 4239795285 in words is "four billion, two hundred thirty-nine million, seven hundred ninety-five thousand, two hundred eighty-five".