422323144032 has 48 divisors (see below), whose sum is σ = 1108632858480. Its totient is φ = 140769987072.

The previous prime is 422323144003. The next prime is 422323144051. The reversal of 422323144032 is 230441323224.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 4844058 + ... + 4930470.

It is an arithmetic number, because the mean of its divisors is an integer number (23096517885).

Almost surely, 2^422323144032 is an apocalyptic number.

It is an amenable number.

422323144032 is an abundant number, since it is smaller than the sum of its proper divisors (686309714448).

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

422323144032 is a wasteful number, since it uses less digits than its factorization.

422323144032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137335 (or 137327 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 422323144032 its reverse (230441323224), we get a palindrome (652764467256).

The spelling of 422323144032 in words is "four hundred twenty-two billion, three hundred twenty-three million, one hundred forty-four thousand, thirty-two".