422803496478720 has 1152 divisors, whose sum is σ = 1616637996529920. Its totient is φ = 94278985973760.

The previous prime is 422803496478719. The next prime is 422803496478899. The reversal of 422803496478720 is 27874694308224.

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 95 ways as a sum of consecutive naturals, for example, 21168742654 + ... + 21168762626.

It is an arithmetic number, because the mean of its divisors is an integer number (1403331594210).

Almost surely, 2^{422803496478720} is an apocalyptic number.

422803496478720 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 422803496478720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808318998264960).

422803496478720 is an abundant number, since it is smaller than the sum of its proper divisors (1193834500051200).

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

422803496478720 is an frugal number, since it uses more digits than its factorization.

422803496478720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20079 (or 20031 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 66.

The spelling of 422803496478720 in words is "four hundred twenty-two trillion, eight hundred three billion, four hundred ninety-six million, four hundred seventy-eight thousand, seven hundred twenty".