423285321888000 has 2304 divisors, whose sum is σ = 1837561193395200. Its totient is φ = 94602608640000.

The previous prime is 423285321887903. The next prime is 423285321888029. The reversal of 423285321888000 is 888123582324.

423285321888000 is a `hidden beast` number, since 4 + 2 + 3 + 28 + 532 + 1 + 8 + 8 + 80 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 131088670386 + ... + 131088673614.

It is an arithmetic number, because the mean of its divisors is an integer number (797552601300).

Almost surely, 2^{423285321888000} is an apocalyptic number.

423285321888000 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 423285321888000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918780596697600).

423285321888000 is an abundant number, since it is smaller than the sum of its proper divisors (1414275871507200).

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

423285321888000 is a wasteful number, since it uses less digits than its factorization.

423285321888000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354 (or 4324 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 423285321888000 in words is "four hundred twenty-three trillion, two hundred eighty-five billion, three hundred twenty-one million, eight hundred eighty-eight thousand".