300300400000 has 192 divisors, whose sum is σ = 766050657120. Its totient is φ = 117184000000.

The previous prime is 300300399979. The next prime is 300300400007. The reversal of 300300400000 is 4003003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 300300400000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300300400007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16390845 + ... + 16409155.

Almost surely, 2^300300400000 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 300300400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383025328560).

300300400000 is an abundant number, since it is smaller than the sum of its proper divisors (465750257120).

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

300300400000 is an frugal number, since it uses more digits than its factorization.

300300400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18391 (or 18359 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 300300400000 its reverse (4003003), we get a palindrome (300304403003).

The spelling of 300300400000 in words is "three hundred billion, three hundred million, four hundred thousand".