421422330011312 has 80 divisors (see below), whose sum is σ = 933341355663360. Its totient is φ = 180572430829824.

The previous prime is 421422330011237. The next prime is 421422330011357. The reversal of 421422330011312 is 213110033224124.

It is a happy number.

It is a super-2 number, since 2×421422330011312² (a number of 30 digits) contains 22 as substring.

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, 16190479514 + ... + 16190505542.

It is an arithmetic number, because the mean of its divisors is an integer number (11666766945792).

Almost surely, 2^{421422330011312} is an apocalyptic number.

It is an amenable number.

421422330011312 is an abundant number, since it is smaller than the sum of its proper divisors (511919025652048).

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

421422330011312 is a wasteful number, since it uses less digits than its factorization.

421422330011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50218 (or 50212 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 421422330011312 its reverse (213110033224124), we get a palindrome (634532363235436).

The spelling of 421422330011312 in words is "four hundred twenty-one trillion, four hundred twenty-two billion, three hundred thirty million, eleven thousand, three hundred twelve".