352440404500 has 96 divisors (see below), whose sum is σ = 822922813440. Its totient is φ = 131394931200.

The previous prime is 352440404473. The next prime is 352440404609. The reversal of 352440404500 is 5404044253.

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, 674221 + ... + 1076779.

It is an arithmetic number, because the mean of its divisors is an integer number (8572112640).

Almost surely, 2^352440404500 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 352440404500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411461406720).

352440404500 is an abundant number, since it is smaller than the sum of its proper divisors (470482408940).

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

352440404500 is a wasteful number, since it uses less digits than its factorization.

352440404500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402698 (or 402686 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 352440404500 its reverse (5404044253), we get a palindrome (357844448753).

The spelling of 352440404500 in words is "three hundred fifty-two billion, four hundred forty million, four hundred four thousand, five hundred".