322140441040 has 40 divisors (see below), whose sum is σ = 817065302688. Its totient is φ = 117141978240.

The previous prime is 322140441023. The next prime is 322140441071. The reversal of 322140441040 is 40144041223.

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

It is a junction number, because it is equal to n+sod(n) for n = 322140440996 and 322140441014.

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, 183033462 + ... + 183035221.

Almost surely, 2^322140441040 is an apocalyptic number.

It is an amenable number.

322140441040 is an abundant number, since it is smaller than the sum of its proper divisors (494924861648).

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

322140441040 is a wasteful number, since it uses less digits than its factorization.

322140441040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366068707 (or 366068701 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 322140441040 its reverse (40144041223), we get a palindrome (362284482263).

The spelling of 322140441040 in words is "three hundred twenty-two billion, one hundred forty million, four hundred forty-one thousand, forty".