308844000000 has 756 divisors, whose sum is σ = 1164586030608. Its totient is φ = 78566400000.

The previous prime is 308843999993. The next prime is 308844000001. The reversal of 308844000000 is 448803.

It is not an unprimeable number, because it can be changed into a prime (308844000001) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 827999814 + ... + 828000186.

Almost surely, 2^308844000000 is an apocalyptic number.

308844000000 is a gapful number since it is divisible by the number (30) 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 308844000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582293015304).

308844000000 is an abundant number, since it is smaller than the sum of its proper divisors (855742030608).

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

308844000000 is an frugal number, since it uses more digits than its factorization.

308844000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 308844000000 its reverse (448803), we get a palindrome (308844448803).

The spelling of 308844000000 in words is "three hundred eight billion, eight hundred forty-four million", and thus it is an aban number.