423342452000 has 192 divisors, whose sum is σ = 1121984607744. Its totient is φ = 156057062400.

The previous prime is 423342451997. The next prime is 423342452047. The reversal of 423342452000 is 254243324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33637709 + ... + 33650291.

It is an arithmetic number, because the mean of its divisors is an integer number (5843669832).

Almost surely, 2^423342452000 is an apocalyptic number.

423342452000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423342452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560992303872).

423342452000 is an abundant number, since it is smaller than the sum of its proper divisors (698642155744).

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

423342452000 is a wasteful number, since it uses less digits than its factorization.

423342452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13268 (or 13250 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 423342452000 its reverse (254243324), we get a palindrome (423596695324).

The spelling of 423342452000 in words is "four hundred twenty-three billion, three hundred forty-two million, four hundred fifty-two thousand".