423452522310400 has 324 divisors, whose sum is σ = 1153112401388416. Its totient is φ = 153841547059200.

The previous prime is 423452522310397. The next prime is 423452522310443. The reversal of 423452522310400 is 4013225254324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423452522310400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 846169057 + ... + 846669343.

Almost surely, 2^{423452522310400} is an apocalyptic number.

423452522310400 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 423452522310400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576556200694208).

423452522310400 is an abundant number, since it is smaller than the sum of its proper divisors (729659879078016).

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

423452522310400 is a wasteful number, since it uses less digits than its factorization.

423452522310400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501428 (or 501398 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 423452522310400 its reverse (4013225254324), we get a palindrome (427465747564724).

The spelling of 423452522310400 in words is "four hundred twenty-three trillion, four hundred fifty-two billion, five hundred twenty-two million, three hundred ten thousand, four hundred".