422005434132 has 96 divisors (see below), whose sum is σ = 1002054396672. Its totient is φ = 138211024896.

The previous prime is 422005434127. The next prime is 422005434157. The reversal of 422005434132 is 231434500224.

It is a self number, because there is not a number n which added to its sum of digits gives 422005434132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197474568 + ... + 197476704.

It is an arithmetic number, because the mean of its divisors is an integer number (10438066632).

Almost surely, 2^422005434132 is an apocalyptic number.

It is an amenable number.

422005434132 is an abundant number, since it is smaller than the sum of its proper divisors (580048962540).

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

422005434132 is a wasteful number, since it uses less digits than its factorization.

422005434132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 422005434132 its reverse (231434500224), we get a palindrome (653439934356).

The spelling of 422005434132 in words is "four hundred twenty-two billion, five million, four hundred thirty-four thousand, one hundred thirty-two".