423201300300444 has 48 divisors (see below), whose sum is σ = 1006105370941440. Its totient is φ = 138404883539520.

The previous prime is 423201300300379. The next prime is 423201300300517. The reversal of 423201300300444 is 444003003102324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168842037 + ... + 171330195.

It is an arithmetic number, because the mean of its divisors is an integer number (20960528561280).

Almost surely, 2^{423201300300444} is an apocalyptic number.

It is an amenable number.

423201300300444 is an abundant number, since it is smaller than the sum of its proper divisors (582904070640996).

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

423201300300444 is a wasteful number, since it uses less digits than its factorization.

423201300300444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755650 (or 2755648 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 423201300300444 its reverse (444003003102324), we get a palindrome (867204303402768).

The spelling of 423201300300444 in words is "four hundred twenty-three trillion, two hundred one billion, three hundred million, three hundred thousand, four hundred forty-four".