423444124022 has 96 divisors (see below), whose sum is σ = 684604327680. Its totient is φ = 196316265600.

The previous prime is 423444124007. The next prime is 423444124031. The reversal of 423444124022 is 220421444324.

It is a self number, because there is not a number n which added to its sum of digits gives 423444124022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1117266629 + ... + 1117267007.

It is an arithmetic number, because the mean of its divisors is an integer number (7131295080).

Almost surely, 2^423444124022 is an apocalyptic number.

423444124022 is a deficient number, since it is larger than the sum of its proper divisors (261160203658).

423444124022 is a wasteful number, since it uses less digits than its factorization.

423444124022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 423444124022 its reverse (220421444324), we get a palindrome (643865568346).

The spelling of 423444124022 in words is "four hundred twenty-three billion, four hundred forty-four million, one hundred twenty-four thousand, twenty-two".