422011312020432 has 60 divisors (see below), whose sum is σ = 1181336661496420. Its totient is φ = 140635763633664.

The previous prime is 422011312020383. The next prime is 422011312020481. The reversal of 422011312020432 is 234020213110224.

422011312020432 is a `hidden beast` number, since 4 + 2 + 20 + 1 + 1 + 3 + 1 + 202 + 0 + 432 = 666.

It is an interprime number because it is at equal distance from previous prime (422011312020383) and next prime (422011312020481).

It can be written as a sum of positive squares in 2 ways, for example, as 224087606837136 + 197923705183296 = 14969556^2 + 14068536^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422011312020396 and 422011312020405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360598207 + ... + 361766622.

Almost surely, 2^{422011312020432} is an apocalyptic number.

It is an amenable number.

422011312020432 is an abundant number, since it is smaller than the sum of its proper divisors (759325349475988).

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

422011312020432 is a wasteful number, since it uses less digits than its factorization.

422011312020432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722368900 (or 722368891 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 422011312020432 its reverse (234020213110224), we get a palindrome (656031525130656).

The spelling of 422011312020432 in words is "four hundred twenty-two trillion, eleven billion, three hundred twelve million, twenty thousand, four hundred thirty-two".