423221014120444 has 12 divisors (see below), whose sum is σ = 740666947073704. Its totient is φ = 211601886385104.

The previous prime is 423221014120441. The next prime is 423221014120529. The reversal of 423221014120444 is 444021410122324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423221014120441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155058319 + ... + 2155254694.

Almost surely, 2^{423221014120444} is an apocalyptic number.

It is an amenable number.

423221014120444 is a deficient number, since it is larger than the sum of its proper divisors (317445932953260).

423221014120444 is a wasteful number, since it uses less digits than its factorization.

423221014120444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310337564 (or 4310337562 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 423221014120444 its reverse (444021410122324), we get a palindrome (867242424242768).

The spelling of 423221014120444 in words is "four hundred twenty-three trillion, two hundred twenty-one billion, fourteen million, one hundred twenty thousand, four hundred forty-four".