422543310380 has 24 divisors (see below), whose sum is σ = 893817898848. Its totient is φ = 167783619968.

The previous prime is 422543310347. The next prime is 422543310473. The reversal of 422543310380 is 83013345224.

It is a self number, because there is not a number n which added to its sum of digits gives 422543310380.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77103704 + ... + 77109183.

It is an arithmetic number, because the mean of its divisors is an integer number (37242412452).

Almost surely, 2^422543310380 is an apocalyptic number.

It is an amenable number.

422543310380 is an abundant number, since it is smaller than the sum of its proper divisors (471274588468).

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

422543310380 is a wasteful number, since it uses less digits than its factorization.

422543310380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154213033 (or 154213031 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 422543310380 in words is "four hundred twenty-two billion, five hundred forty-three million, three hundred ten thousand, three hundred eighty".