423443410422 has 16 divisors (see below), whose sum is σ = 847500079152. Its totient is φ = 141045593760.

The previous prime is 423443410343. The next prime is 423443410427. The reversal of 423443410422 is 224014344324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423443410427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25543453 + ... + 25560024.

It is an arithmetic number, because the mean of its divisors is an integer number (52968754947).

Almost surely, 2^423443410422 is an apocalyptic number.

423443410422 is an abundant number, since it is smaller than the sum of its proper divisors (424056668730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423443410422 is a wasteful number, since it uses less digits than its factorization.

423443410422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51104863.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 423443410422 its reverse (224014344324), we get a palindrome (647457754746).

The spelling of 423443410422 in words is "four hundred twenty-three billion, four hundred forty-three million, four hundred ten thousand, four hundred twenty-two".