532315240340 has 96 divisors (see below), whose sum is σ = 1227537400320. Its totient is φ = 192685948416.

The previous prime is 532315240339. The next prime is 532315240357. The reversal of 532315240340 is 43042513235.

It is a junction number, because it is equal to n+sod(n) for n = 532315240297 and 532315240306.

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, 18161177 + ... + 18190463.

It is an arithmetic number, because the mean of its divisors is an integer number (12786847920).

Almost surely, 2^532315240340 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 532315240340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613768700160).

532315240340 is an abundant number, since it is smaller than the sum of its proper divisors (695222159980).

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

532315240340 is a wasteful number, since it uses less digits than its factorization.

532315240340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30681 (or 30679 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 532315240340 its reverse (43042513235), we get a palindrome (575357753575).

The spelling of 532315240340 in words is "five hundred thirty-two billion, three hundred fifteen million, two hundred forty thousand, three hundred forty".