422421302042 has 8 divisors (see below), whose sum is σ = 633764277300. Its totient is φ = 211166542944.

The previous prime is 422421302027. The next prime is 422421302053. The reversal of 422421302042 is 240203124224.

It can be written as a sum of positive squares in 2 ways, for example, as 416800651201 + 5620650841 = 645601^2 + 74971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22042067 + ... + 22061222.

Almost surely, 2^422421302042 is an apocalyptic number.

422421302042 is a deficient number, since it is larger than the sum of its proper divisors (211342975258).

422421302042 is a wasteful number, since it uses less digits than its factorization.

422421302042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44108080.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 422421302042 its reverse (240203124224), we get a palindrome (662624426266).

The spelling of 422421302042 in words is "four hundred twenty-two billion, four hundred twenty-one million, three hundred two thousand, forty-two".