3243553445052 has 72 divisors (see below), whose sum is σ = 8776927391232. Its totient is φ = 1046307553200.

The previous prime is 3243553444997. The next prime is 3243553445053. The reversal of 3243553445052 is 2505443553423.

3243553445052 is a `hidden beast` number, since 3 + 2 + 4 + 3 + 553 + 4 + 45 + 0 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3243553444989 and 3243553445007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243553445053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53792274 + ... + 53852537.

Almost surely, 2^{3243553445052} is an apocalyptic number.

It is an amenable number.

3243553445052 is an abundant number, since it is smaller than the sum of its proper divisors (5533373946180).

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

3243553445052 is a wasteful number, since it uses less digits than its factorization.

3243553445052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107644861 (or 107644847 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

Adding to 3243553445052 its reverse (2505443553423), we get a palindrome (5748996998475).

The spelling of 3243553445052 in words is "three trillion, two hundred forty-three billion, five hundred fifty-three million, four hundred forty-five thousand, fifty-two".