422432533340 has 24 divisors (see below), whose sum is σ = 894093430272. Its totient is φ = 167642516160.

The previous prime is 422432533273. The next prime is 422432533343. The reversal of 422432533340 is 43335234224.

It is a self number, because there is not a number n which added to its sum of digits gives 422432533340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422432533343) 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, 83153471 + ... + 83158550.

It is an arithmetic number, because the mean of its divisors is an integer number (37253892928).

Almost surely, 2^422432533340 is an apocalyptic number.

It is an amenable number.

422432533340 is an abundant number, since it is smaller than the sum of its proper divisors (471660896932).

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

422432533340 is a wasteful number, since it uses less digits than its factorization.

422432533340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166312157 (or 166312155 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 422432533340 its reverse (43335234224), we get a palindrome (465767767564).

The spelling of 422432533340 in words is "four hundred twenty-two billion, four hundred thirty-two million, five hundred thirty-three thousand, three hundred forty".