322607052040 has 128 divisors (see below), whose sum is σ = 895951445760. Its totient is φ = 101805179904.

The previous prime is 322607052037. The next prime is 322607052049. The reversal of 322607052040 is 40250706223.

It is a junction number, because it is equal to n+sod(n) for n = 322607051993 and 322607052011.

It is not an unprimeable number, because it can be changed into a prime (322607052049) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1135374 + ... + 1390786.

It is an arithmetic number, because the mean of its divisors is an integer number (6999620670).

Almost surely, 2^322607052040 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 322607052040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447975722880).

322607052040 is an abundant number, since it is smaller than the sum of its proper divisors (573344393720).

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

322607052040 is a wasteful number, since it uses less digits than its factorization.

322607052040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255791 (or 255787 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 322607052040 its reverse (40250706223), we get a palindrome (362857758263).

The spelling of 322607052040 in words is "three hundred twenty-two billion, six hundred seven million, fifty-two thousand, forty".