422027864064 has 480 divisors, whose sum is σ = 1340833253760. Its totient is φ = 131957489664.

The previous prime is 422027864053. The next prime is 422027864123. The reversal of 422027864064 is 460468720224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 202216429 + ... + 202218515.

It is an arithmetic number, because the mean of its divisors is an integer number (2793402612).

Almost surely, 2^422027864064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422027864064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670416626880).

422027864064 is an abundant number, since it is smaller than the sum of its proper divisors (918805389696).

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

422027864064 is a wasteful number, since it uses less digits than its factorization.

422027864064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 422027864064 in words is "four hundred twenty-two billion, twenty-seven million, eight hundred sixty-four thousand, sixty-four".