300444212005 has 16 divisors (see below), whose sum is σ = 412732641024. Its totient is φ = 205671456000.

The previous prime is 300444211999. The next prime is 300444212009. The reversal of 300444212005 is 500212444003.

It is a happy number.

It is not a de Polignac number, because 300444212005 - 2⁵ = 300444211973 is a prime.

It is a super-2 number, since 2×300444212005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300444212009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7217121 + ... + 7258630.

It is an arithmetic number, because the mean of its divisors is an integer number (25795790064).

Almost surely, 2^300444212005 is an apocalyptic number.

300444212005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

300444212005 is a deficient number, since it is larger than the sum of its proper divisors (112288429019).

300444212005 is a wasteful number, since it uses less digits than its factorization.

300444212005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14476356.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 300444212005 its reverse (500212444003), we get a palindrome (800656656008).

The spelling of 300444212005 in words is "three hundred billion, four hundred forty-four million, two hundred twelve thousand, five".