422004143042 has 8 divisors (see below), whose sum is σ = 639273603132. Its totient is φ = 208912942000.

The previous prime is 422004143039. The next prime is 422004143051. The reversal of 422004143042 is 240341400224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 271150359841 + 150853783201 = 520721^2 + 388399^2 .

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

It is a super-2 number, since 2×422004143042² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044564509 + ... + 1044564912.

Almost surely, 2^422004143042 is an apocalyptic number.

422004143042 is a deficient number, since it is larger than the sum of its proper divisors (217269460090).

422004143042 is a wasteful number, since it uses less digits than its factorization.

422004143042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089129524.

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

Adding to 422004143042 its reverse (240341400224), we get a palindrome (662345543266).

The spelling of 422004143042 in words is "four hundred twenty-two billion, four million, one hundred forty-three thousand, forty-two".