422171375960 has 32 divisors (see below), whose sum is σ = 961330008240. Its totient is φ = 166833988224.

The previous prime is 422171375959. The next prime is 422171375963. The reversal of 422171375960 is 69573171224.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422171375963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63576707 + ... + 63583346.

Almost surely, 2^422171375960 is an apocalyptic number.

422171375960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422171375960 is an abundant number, since it is smaller than the sum of its proper divisors (539158632280).

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

422171375960 is a wasteful number, since it uses less digits than its factorization.

422171375960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127160147 (or 127160143 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 422171375960 in words is "four hundred twenty-two billion, one hundred seventy-one million, three hundred seventy-five thousand, nine hundred sixty".