423343403424 has 192 divisors, whose sum is σ = 1268428896000. Its totient is φ = 137285038080.

The previous prime is 423343403401. The next prime is 423343403473. The reversal of 423343403424 is 424304343324.

423343403424 is a `hidden beast` number, since 4 + 233 + 43 + 40 + 342 + 4 = 666.

It is a super-2 number, since 2×423343403424² (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12700572 + ... + 12733860.

It is an arithmetic number, because the mean of its divisors is an integer number (6606400500).

Almost surely, 2^423343403424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423343403424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634214448000).

423343403424 is an abundant number, since it is smaller than the sum of its proper divisors (845085492576).

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

423343403424 is a wasteful number, since it uses less digits than its factorization.

423343403424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33708 (or 33694 counting only the distinct ones).

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

Adding to 423343403424 its reverse (424304343324), we get a palindrome (847647746748).

The spelling of 423343403424 in words is "four hundred twenty-three billion, three hundred forty-three million, four hundred three thousand, four hundred twenty-four".