422798933504 has 80 divisors (see below), whose sum is σ = 861601519152. Its totient is φ = 207196274688.

The previous prime is 422798933497. The next prime is 422798933519. The reversal of 422798933504 is 405339897224.

It is a self number, because there is not a number n which added to its sum of digits gives 422798933504.

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, 28023947 + ... + 28039029.

Almost surely, 2^422798933504 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 422798933504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430800759576).

422798933504 is an abundant number, since it is smaller than the sum of its proper divisors (438802585648).

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

422798933504 is a wasteful number, since it uses less digits than its factorization.

422798933504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16187 (or 16171 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 422798933504 in words is "four hundred twenty-two billion, seven hundred ninety-eight million, nine hundred thirty-three thousand, five hundred four".