405230212444422 has 16 divisors (see below), whose sum is σ = 810460998841392. Its totient is φ = 135076641822720.

The previous prime is 405230212444363. The next prime is 405230212444483. The reversal of 405230212444422 is 224444212032504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14447979 + ... + 31924982.

It is an arithmetic number, because the mean of its divisors is an integer number (50653812427587).

Almost surely, 2^{405230212444422} is an apocalyptic number.

405230212444422 is an abundant number, since it is smaller than the sum of its proper divisors (405230786396970).

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

405230212444422 is a wasteful number, since it uses less digits than its factorization.

405230212444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47829383.

The product of its (nonzero) digits is 491520, while the sum is 39.

Adding to 405230212444422 its reverse (224444212032504), we get a palindrome (629674424476926).

The spelling of 405230212444422 in words is "four hundred five trillion, two hundred thirty billion, two hundred twelve million, four hundred forty-four thousand, four hundred twenty-two".