352204241524240 has 120 divisors (see below), whose sum is σ = 952624861278552. Its totient is φ = 120748622561280.

The previous prime is 352204241524139. The next prime is 352204241524241. The reversal of 352204241524240 is 42425142402253.

It can be written as a sum of positive squares in 4 ways, for example, as 220947533404416 + 131256708119824 = 14864304^2 + 11456732^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 352204241524193 and 352204241524202.

It is not an unprimeable number, because it can be changed into a prime (352204241524241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64082992 + ... + 69361648.

Almost surely, 2^{352204241524240} is an apocalyptic number.

It is an amenable number.

352204241524240 is an abundant number, since it is smaller than the sum of its proper divisors (600420619754312).

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

352204241524240 is a wasteful number, since it uses less digits than its factorization.

352204241524240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295705 (or 5295692 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 352204241524240 its reverse (42425142402253), we get a palindrome (394629383926493).

The spelling of 352204241524240 in words is "three hundred fifty-two trillion, two hundred four billion, two hundred forty-one million, five hundred twenty-four thousand, two hundred forty".