322455040530 has 128 divisors (see below), whose sum is σ = 903210393600. Its totient is φ = 72150968064.

The previous prime is 322455040507. The next prime is 322455040547. The reversal of 322455040530 is 35040554223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 322455040491 and 322455040500.

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 63 ways as a sum of consecutive naturals, for example, 2906764 + ... + 3015656.

It is an arithmetic number, because the mean of its divisors is an integer number (7056331200).

Almost surely, 2^322455040530 is an apocalyptic number.

322455040530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 322455040530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451605196800).

322455040530 is an abundant number, since it is smaller than the sum of its proper divisors (580755353070).

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

322455040530 is a wasteful number, since it uses less digits than its factorization.

322455040530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109208.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 322455040530 its reverse (35040554223), we get a palindrome (357495594753).

The spelling of 322455040530 in words is "three hundred twenty-two billion, four hundred fifty-five million, forty thousand, five hundred thirty".