422444315134 has 8 divisors (see below), whose sum is σ = 634335605928. Its totient is φ = 210999113160.

The previous prime is 422444315123. The next prime is 422444315141. The reversal of 422444315134 is 431513444224.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 422444315093 and 422444315102.

It is a congruent number.

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, 111519837 + ... + 111523624.

It is an arithmetic number, because the mean of its divisors is an integer number (79291950741).

Almost surely, 2^422444315134 is an apocalyptic number.

422444315134 is a deficient number, since it is larger than the sum of its proper divisors (211891290794).

422444315134 is a wasteful number, since it uses less digits than its factorization.

422444315134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223044410.

The product of its digits is 184320, while the sum is 37.

Adding to 422444315134 its reverse (431513444224), we get a palindrome (853957759358).

The spelling of 422444315134 in words is "four hundred twenty-two billion, four hundred forty-four million, three hundred fifteen thousand, one hundred thirty-four".