422400240244 has 48 divisors (see below), whose sum is σ = 765928066176. Its totient is φ = 203686963200.

The previous prime is 422400240193. The next prime is 422400240257. The reversal of 422400240244 is 442042004224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14031729 + ... + 14061799.

It is an arithmetic number, because the mean of its divisors is an integer number (15956834712).

Almost surely, 2^422400240244 is an apocalyptic number.

It is an amenable number.

422400240244 is a deficient number, since it is larger than the sum of its proper divisors (343527825932).

422400240244 is a wasteful number, since it uses less digits than its factorization.

422400240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31096 (or 31094 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 422400240244 its reverse (442042004224), we get a palindrome (864442244468).

The spelling of 422400240244 in words is "four hundred twenty-two billion, four hundred million, two hundred forty thousand, two hundred forty-four".