422445142432 has 12 divisors (see below), whose sum is σ = 831688874226. Its totient is φ = 211222571200.

The previous prime is 422445142423. The next prime is 422445142447. The reversal of 422445142432 is 234241544224.

It can be written as a sum of positive squares in only one way, i.e., 247490330256 + 174954812176 = 497484^2 + 418276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422445142391 and 422445142400.

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 as a sum of consecutive naturals, namely, 6600705319 + ... + 6600705382.

Almost surely, 2^422445142432 is an apocalyptic number.

It is an amenable number.

422445142432 is a deficient number, since it is larger than the sum of its proper divisors (409243731794).

422445142432 is a wasteful number, since it uses less digits than its factorization.

422445142432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13201410711 (or 13201410703 counting only the distinct ones).

The product of its digits is 245760, while the sum is 37.

Adding to 422445142432 its reverse (234241544224), we get a palindrome (656686686656).

The spelling of 422445142432 in words is "four hundred twenty-two billion, four hundred forty-five million, one hundred forty-two thousand, four hundred thirty-two".