4327638039 has 12 divisors (see below), whose sum is σ = 6259300216. Its totient is φ = 2881276272.

The previous prime is 4327638017. The next prime is 4327638043. The reversal of 4327638039 is 9308367234.

4327638039 is a `hidden beast` number, since 4 + 3 + 2 + 7 + 638 + 0 + 3 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4327638039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4327637985 and 4327638003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4327638059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310789 + ... + 324414.

Almost surely, 2^4327638039 is an apocalyptic number.

4327638039 is a deficient number, since it is larger than the sum of its proper divisors (1931662177).

4327638039 is a wasteful number, since it uses less digits than its factorization.

4327638039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635966 (or 635963 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 4327638039 is about 65784.7857714837. The cubic root of 4327638039 is about 1629.6098579483.

The spelling of 4327638039 in words is "four billion, three hundred twenty-seven million, six hundred thirty-eight thousand, thirty-nine".