352130555240 has 64 divisors (see below), whose sum is σ = 811986500160. Its totient is φ = 137361530880.

The previous prime is 352130555237. The next prime is 352130555251. The reversal of 352130555240 is 42555031253.

It is a self number, because there is not a number n which added to its sum of digits gives 352130555240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942827 + ... + 1262213.

It is an arithmetic number, because the mean of its divisors is an integer number (12687289065).

Almost surely, 2^352130555240 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 352130555240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405993250080).

352130555240 is an abundant number, since it is smaller than the sum of its proper divisors (459855944920).

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

352130555240 is a wasteful number, since it uses less digits than its factorization.

352130555240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320082 (or 320078 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 352130555240 its reverse (42555031253), we get a palindrome (394685586493).

The spelling of 352130555240 in words is "three hundred fifty-two billion, one hundred thirty million, five hundred fifty-five thousand, two hundred forty".