322130424540 has 96 divisors (see below), whose sum is σ = 925833452544. Its totient is φ = 83646841600.

The previous prime is 322130424533. The next prime is 322130424631. The reversal of 322130424540 is 45424031223.

322130424540 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 322130424498 and 322130424507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265615 + ... + 845465.

It is an arithmetic number, because the mean of its divisors is an integer number (9644098464).

Almost surely, 2^322130424540 is an apocalyptic number.

322130424540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322130424540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462916726272).

322130424540 is an abundant number, since it is smaller than the sum of its proper divisors (603703028004).

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

322130424540 is a wasteful number, since it uses less digits than its factorization.

322130424540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580107 (or 580105 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 322130424540 its reverse (45424031223), we get a palindrome (367554455763).

The spelling of 322130424540 in words is "three hundred twenty-two billion, one hundred thirty million, four hundred twenty-four thousand, five hundred forty".