422042340560 has 40 divisors (see below), whose sum is σ = 982221125640. Its totient is φ = 168649592832.

The previous prime is 422042340547. The next prime is 422042340569. The reversal of 422042340560 is 65043240224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118829120656 + 303213219904 = 344716^2 + 550648^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×422042340560² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422042340569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2533517 + ... + 2694956.

It is an arithmetic number, because the mean of its divisors is an integer number (24555528141).

Almost surely, 2^422042340560 is an apocalyptic number.

422042340560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422042340560 is an abundant number, since it is smaller than the sum of its proper divisors (560178785080).

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

422042340560 is a wasteful number, since it uses less digits than its factorization.

422042340560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229495 (or 5229489 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 422042340560 its reverse (65043240224), we get a palindrome (487085580784).

The spelling of 422042340560 in words is "four hundred twenty-two billion, forty-two million, three hundred forty thousand, five hundred sixty".