133300420400424 has 64 divisors (see below), whose sum is σ = 352391355348480. Its totient is φ = 41951351808000.

The previous prime is 133300420400423. The next prime is 133300420400447. The reversal of 133300420400424 is 424004024003331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133300420400391 and 133300420400400.

It is not an unprimeable number, because it can be changed into a prime (133300420400423) 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 15 ways as a sum of consecutive naturals, for example, 2184935737 + ... + 2184996744.

It is an arithmetic number, because the mean of its divisors is an integer number (5506114927320).

Almost surely, 2^{133300420400424} is an apocalyptic number.

It is an amenable number.

133300420400424 is an abundant number, since it is smaller than the sum of its proper divisors (219090934948056).

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

133300420400424 is a wasteful number, since it uses less digits than its factorization.

133300420400424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369932562 (or 4369932558 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 133300420400424 its reverse (424004024003331), we get a palindrome (557304444403755).

The spelling of 133300420400424 in words is "one hundred thirty-three trillion, three hundred billion, four hundred twenty million, four hundred thousand, four hundred twenty-four".