422005440663 has 48 divisors (see below), whose sum is σ = 632785608000. Its totient is φ = 270688481280.

The previous prime is 422005440653. The next prime is 422005440691. The reversal of 422005440663 is 366044500224.

422005440663 is a `hidden beast` number, since 4 + 2 + 200 + 5 + 440 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 422005440663 - 2²⁹ = 421468569751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422005440653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119648206 + ... + 119651732.

It is an arithmetic number, because the mean of its divisors is an integer number (13183033500).

Almost surely, 2^422005440663 is an apocalyptic number.

422005440663 is a deficient number, since it is larger than the sum of its proper divisors (210780167337).

422005440663 is a wasteful number, since it uses less digits than its factorization.

422005440663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5032 (or 5029 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 422005440663 its reverse (366044500224), we get a palindrome (788049940887).

The spelling of 422005440663 in words is "four hundred twenty-two billion, five million, four hundred forty thousand, six hundred sixty-three".