4285232639 has 4 divisors (see below), whose sum is σ = 4384889256. Its totient is φ = 4185576024.

The previous prime is 4285232617. The next prime is 4285232681. The reversal of 4285232639 is 9362325824.

4285232639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4285232639 - 2¹² = 4285228543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4285232639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285132639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49828244 + ... + 49828329.

It is an arithmetic number, because the mean of its divisors is an integer number (1096222314).

Almost surely, 2^4285232639 is an apocalyptic number.

4285232639 is a deficient number, since it is larger than the sum of its proper divisors (99656617).

4285232639 is an equidigital number, since it uses as much as digits as its factorization.

4285232639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99656616.

The product of its digits is 622080, while the sum is 44.

The square root of 4285232639 is about 65461.6883298926. The cubic root of 4285232639 is about 1624.2696696363.

The spelling of 4285232639 in words is "four billion, two hundred eighty-five million, two hundred thirty-two thousand, six hundred thirty-nine".