422443412503 has 16 divisors (see below), whose sum is σ = 483649781760. Its totient is φ = 361451635776.

The previous prime is 422443412497. The next prime is 422443412513. The reversal of 422443412503 is 305214344224.

It is not a de Polignac number, because 422443412503 - 2⁵ = 422443412471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422443412513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27496938 + ... + 27512296.

It is an arithmetic number, because the mean of its divisors is an integer number (30228111360).

Almost surely, 2^422443412503 is an apocalyptic number.

422443412503 is a deficient number, since it is larger than the sum of its proper divisors (61206369257).

422443412503 is a wasteful number, since it uses less digits than its factorization.

422443412503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22086.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 422443412503 its reverse (305214344224), we get a palindrome (727657756727).

The spelling of 422443412503 in words is "four hundred twenty-two billion, four hundred forty-three million, four hundred twelve thousand, five hundred three".