38239300000 has 144 divisors (see below), whose sum is σ = 102655867104. Its totient is φ = 13904800000.

The previous prime is 38239299997. The next prime is 38239300087. The reversal of 38239300000 is 393283.

It is a happy number.

38239300000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1082619 + ... + 1117381.

It is an arithmetic number, because the mean of its divisors is an integer number (712887966).

Almost surely, 2^38239300000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38239300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51327933552).

38239300000 is an abundant number, since it is smaller than the sum of its proper divisors (64416567104).

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

38239300000 is an equidigital number, since it uses as much as digits as its factorization.

38239300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34809 (or 34781 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 38239300000 its reverse (393283), we get a palindrome (38239693283).

The spelling of 38239300000 in words is "thirty-eight billion, two hundred thirty-nine million, three hundred thousand".