422321430132 has 72 divisors (see below), whose sum is σ = 1220761558016. Its totient is φ = 120591872064.

The previous prime is 422321430067. The next prime is 422321430151. The reversal of 422321430132 is 231034123224.

422321430132 is a `hidden beast` number, since 4 + 2 + 2 + 321 + 4 + 301 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 422321430096 and 422321430105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68308 + ... + 921579.

Almost surely, 2^422321430132 is an apocalyptic number.

422321430132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

422321430132 is an abundant number, since it is smaller than the sum of its proper divisors (798440127884).

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

422321430132 is a wasteful number, since it uses less digits than its factorization.

422321430132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991597 (or 991592 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 422321430132 its reverse (231034123224), we get a palindrome (653355553356).

The spelling of 422321430132 in words is "four hundred twenty-two billion, three hundred twenty-one million, four hundred thirty thousand, one hundred thirty-two".