422844248333328 has 80 divisors (see below), whose sum is σ = 1093174107379200. Its totient is φ = 140841469688832.

The previous prime is 422844248333197. The next prime is 422844248333363. The reversal of 422844248333328 is 823333842448224.

It is a Cunningham number, because it is equal to 20563177²-1.

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 493087873 + ... + 493944671.

It is an arithmetic number, because the mean of its divisors is an integer number (13664676342240).

Almost surely, 2^{422844248333328} is an apocalyptic number.

422844248333328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

422844248333328 is an abundant number, since it is smaller than the sum of its proper divisors (670329859045872).

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

422844248333328 is a wasteful number, since it uses less digits than its factorization.

422844248333328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864576 (or 864570 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 60.

The spelling of 422844248333328 in words is "four hundred twenty-two trillion, eight hundred forty-four billion, two hundred forty-eight million, three hundred thirty-three thousand, three hundred twenty-eight".