422334034320 has 240 divisors, whose sum is σ = 1477974778560. Its totient is φ = 99616619520.

The previous prime is 422334034319. The next prime is 422334034333. The reversal of 422334034320 is 23430433224.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 877951 + ... + 1271009.

It is an arithmetic number, because the mean of its divisors is an integer number (6158228244).

Almost surely, 2^422334034320 is an apocalyptic number.

422334034320 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 422334034320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738987389280).

422334034320 is an abundant number, since it is smaller than the sum of its proper divisors (1055640744240).

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

422334034320 is a wasteful number, since it uses less digits than its factorization.

422334034320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393134 (or 393117 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 422334034320 its reverse (23430433224), we get a palindrome (445764467544).

The spelling of 422334034320 in words is "four hundred twenty-two billion, three hundred thirty-four million, thirty-four thousand, three hundred twenty".