4234636039 has 4 divisors (see below), whose sum is σ = 4457511640. Its totient is φ = 4011760440.

The previous prime is 4234636037. The next prime is 4234636067. The reversal of 4234636039 is 9306364324.

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 4234636039 - 2¹ = 4234636037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4234635992 and 4234636010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234636037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111437772 + ... + 111437809.

It is an arithmetic number, because the mean of its divisors is an integer number (1114377910).

Almost surely, 2^4234636039 is an apocalyptic number.

4234636039 is a deficient number, since it is larger than the sum of its proper divisors (222875601).

4234636039 is a wasteful number, since it uses less digits than its factorization.

4234636039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222875600.

The product of its (nonzero) digits is 279936, while the sum is 40.

The square root of 4234636039 is about 65074.0811613964. The cubic root of 4234636039 is about 1617.8516509238.

The spelling of 4234636039 in words is "four billion, two hundred thirty-four million, six hundred thirty-six thousand, thirty-nine".