300450216241112 has 128 divisors (see below), whose sum is σ = 679500263232000. Its totient is φ = 121664928752640.

The previous prime is 300450216241103. The next prime is 300450216241139. The reversal of 300450216241112 is 211142612054003.

It is a super-2 number, since 2×300450216241112² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715077812 + ... + 715497852.

It is an arithmetic number, because the mean of its divisors is an integer number (5308595806500).

Almost surely, 2^{300450216241112} 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 300450216241112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339750131616000).

300450216241112 is an abundant number, since it is smaller than the sum of its proper divisors (379050046990888).

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

300450216241112 is a wasteful number, since it uses less digits than its factorization.

300450216241112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421849 (or 421845 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 300450216241112 its reverse (211142612054003), we get a palindrome (511592828295115).

The spelling of 300450216241112 in words is "three hundred trillion, four hundred fifty billion, two hundred sixteen million, two hundred forty-one thousand, one hundred twelve".