422410661730 has 96 divisors (see below), whose sum is σ = 1109993464944. Its totient is φ = 111441051648.

The previous prime is 422410661713. The next prime is 422410661741. The reversal of 422410661730 is 37166014224.

422410661730 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 1 + 0 + 6 + 617 + 30 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 396518311809 + 25892349921 = 629697^2 + 160911^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29788402 + ... + 29802578.

Almost surely, 2^422410661730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422410661730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554996732472).

422410661730 is an abundant number, since it is smaller than the sum of its proper divisors (687582803214).

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

422410661730 is a wasteful number, since it uses less digits than its factorization.

422410661730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17700 (or 17697 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 422410661730 its reverse (37166014224), we get a palindrome (459576675954).

The spelling of 422410661730 in words is "four hundred twenty-two billion, four hundred ten million, six hundred sixty-one thousand, seven hundred thirty".