423440224303320 has 144 divisors (see below), whose sum is σ = 1600863297050160. Its totient is φ = 96786336979584.

The previous prime is 423440224303319. The next prime is 423440224303363. The reversal of 423440224303320 is 23303422044324.

423440224303320 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 4 + 0 + 2 + 24 + 303 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12002256292 + ... + 12002291571.

It is an arithmetic number, because the mean of its divisors is an integer number (11117106229515).

Almost surely, 2^{423440224303320} is an apocalyptic number.

423440224303320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423440224303320 is an abundant number, since it is smaller than the sum of its proper divisors (1177423072746840).

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

423440224303320 is a wasteful number, since it uses less digits than its factorization.

423440224303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24004547894 (or 24004547880 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 423440224303320 its reverse (23303422044324), we get a palindrome (446743646347644).

The spelling of 423440224303320 in words is "four hundred twenty-three trillion, four hundred forty billion, two hundred twenty-four million, three hundred three thousand, three hundred twenty".