422375213240 has 64 divisors (see below), whose sum is σ = 956113407360. Its totient is φ = 167927316480.

The previous prime is 422375213237. The next prime is 422375213279. The reversal of 422375213240 is 42312573224.

It is a self number, because there is not a number n which added to its sum of digits gives 422375213240.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4715270 + ... + 4804010.

It is an arithmetic number, because the mean of its divisors is an integer number (14939271990).

Almost surely, 2^422375213240 is an apocalyptic number.

422375213240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422375213240 is an abundant number, since it is smaller than the sum of its proper divisors (533738194120).

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

422375213240 is a wasteful number, since it uses less digits than its factorization.

422375213240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89472 (or 89468 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 422375213240 its reverse (42312573224), we get a palindrome (464687786464).

The spelling of 422375213240 in words is "four hundred twenty-two billion, three hundred seventy-five million, two hundred thirteen thousand, two hundred forty".