39230816238 has 64 divisors (see below), whose sum is σ = 91849171200. Its totient is φ = 12377720160.

The previous prime is 39230816237. The next prime is 39230816239. The reversal of 39230816238 is 83261803293.

It is an interprime number because it is at equal distance from previous prime (39230816237) and next prime (39230816239).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 39230816193 and 39230816202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39230816237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185120 + ... + 1217772.

It is an arithmetic number, because the mean of its divisors is an integer number (1435143300).

Almost surely, 2^39230816238 is an apocalyptic number.

39230816238 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39230816238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45924585600).

39230816238 is an abundant number, since it is smaller than the sum of its proper divisors (52618354962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39230816238 is a wasteful number, since it uses less digits than its factorization.

39230816238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33854 (or 33848 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 39230816238 in words is "thirty-nine billion, two hundred thirty million, eight hundred sixteen thousand, two hundred thirty-eight".