300402444204040 has 16 divisors (see below), whose sum is σ = 675905499459180. Its totient is φ = 120160977681600.

The previous prime is 300402444204001. The next prime is 300402444204041. The reversal of 300402444204040 is 40402444204003.

It can be written as a sum of positive squares in 2 ways, for example, as 269313634565284 + 31088809638756 = 16410778^2 + 5575734^2 .

It is a super-2 number, since 2×300402444204040² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300402444203993 and 300402444204011.

It is not an unprimeable number, because it can be changed into a prime (300402444204041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3755030552511 + ... + 3755030552590.

Almost surely, 2^{300402444204040} is an apocalyptic number.

It is an amenable number.

300402444204040 is an abundant number, since it is smaller than the sum of its proper divisors (375503055255140).

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

300402444204040 is a wasteful number, since it uses less digits than its factorization.

300402444204040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7510061105112 (or 7510061105108 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 300402444204040 its reverse (40402444204003), we get a palindrome (340804888408043).

The spelling of 300402444204040 in words is "three hundred trillion, four hundred two billion, four hundred forty-four million, two hundred four thousand, forty".