422404032012 has 24 divisors (see below), whose sum is σ = 985620241200. Its totient is φ = 140799796416.

The previous prime is 422404031981. The next prime is 422404032023. The reversal of 422404032012 is 210230404224.

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, 1635414 + ... + 1876002.

It is an arithmetic number, because the mean of its divisors is an integer number (41067510050).

Almost surely, 2^422404032012 is an apocalyptic number.

It is an amenable number.

422404032012 is an abundant number, since it is smaller than the sum of its proper divisors (563216209188).

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

422404032012 is a wasteful number, since it uses less digits than its factorization.

422404032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386905 (or 386903 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 422404032012 its reverse (210230404224), we get a palindrome (632634436236).

The spelling of 422404032012 in words is "four hundred twenty-two billion, four hundred four million, thirty-two thousand, twelve".