422403323320 has 64 divisors (see below), whose sum is σ = 1037113878240. Its totient is φ = 153555916800.

The previous prime is 422403323269. The next prime is 422403323327. The reversal of 422403323320 is 23323304224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422403323327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370700 + ... + 1650340.

Almost surely, 2^422403323320 is an apocalyptic number.

422403323320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422403323320 is an abundant number, since it is smaller than the sum of its proper divisors (614710554920).

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

422403323320 is a wasteful number, since it uses less digits than its factorization.

422403323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283096 (or 283092 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 422403323320 its reverse (23323304224), we get a palindrome (445726627544).

The spelling of 422403323320 in words is "four hundred twenty-two billion, four hundred three million, three hundred twenty-three thousand, three hundred twenty".