239400000000 has 1080 divisors, whose sum is σ = 1038983843040. Its totient is φ = 51840000000.

The previous prime is 239399999947. The next prime is 239400000041. The reversal of 239400000000 is 4932.

239400000000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 12599999991 + ... + 12600000009.

Almost surely, 2^239400000000 is an apocalyptic number.

239400000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239400000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519491921520).

239400000000 is an abundant number, since it is smaller than the sum of its proper divisors (799583843040).

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

239400000000 is an frugal number, since it uses more digits than its factorization.

239400000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 239400000000 its reverse (4932), we get a palindrome (239400004932).

The spelling of 239400000000 in words is "two hundred thirty-nine billion, four hundred million", and thus it is an aban number.