322320413040 has 40 divisors (see below), whose sum is σ = 999193281168. Its totient is φ = 85952110080.

The previous prime is 322320413033. The next prime is 322320413057. The reversal of 322320413040 is 40314023223.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 322320413040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671500621 + ... + 671501100.

Almost surely, 2^322320413040 is an apocalyptic number.

322320413040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322320413040 is an abundant number, since it is smaller than the sum of its proper divisors (676872868128).

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

322320413040 is a wasteful number, since it uses less digits than its factorization.

322320413040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343001737 (or 1343001731 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 322320413040 its reverse (40314023223), we get a palindrome (362634436263).

The spelling of 322320413040 in words is "three hundred twenty-two billion, three hundred twenty million, four hundred thirteen thousand, forty".