422434441012 has 24 divisors (see below), whose sum is σ = 763543085312. Its totient is φ = 204287054400.

The previous prime is 422434440983. The next prime is 422434441063. The reversal of 422434441012 is 210144434224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 754314 + ... + 1189057.

Almost surely, 2^422434441012 is an apocalyptic number.

It is an amenable number.

422434441012 is a deficient number, since it is larger than the sum of its proper divisors (341108644300).

422434441012 is a wasteful number, since it uses less digits than its factorization.

422434441012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945159 (or 1945157 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 422434441012 its reverse (210144434224), we get a palindrome (632578875236).

The spelling of 422434441012 in words is "four hundred twenty-two billion, four hundred thirty-four million, four hundred forty-one thousand, twelve".