300040203100 has 108 divisors (see below), whose sum is σ = 740336599800. Its totient is φ = 105343145600.

The previous prime is 300040203097. The next prime is 300040203109. The reversal of 300040203100 is 1302040003.

It is a super-2 number, since 2×300040203100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300040203109) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 76630 + ... + 778429.

Almost surely, 2^300040203100 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 300040203100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370168299900).

300040203100 is an abundant number, since it is smaller than the sum of its proper divisors (440296396700).

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

300040203100 is a wasteful number, since it uses less digits than its factorization.

300040203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855124 (or 855106 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 300040203100 its reverse (1302040003), we get a palindrome (301342243103).

The spelling of 300040203100 in words is "three hundred billion, forty million, two hundred three thousand, one hundred".