3225440543121 has 24 divisors (see below), whose sum is σ = 4785072589440. Its totient is φ = 2092096839456.

The previous prime is 3225440543111. The next prime is 3225440543141. The reversal of 3225440543121 is 1213450445223.

It is a happy number.

3225440543121 is a `hidden beast` number, since 3 + 2 + 2 + 54 + 40 + 543 + 1 + 21 = 666.

It is not a de Polignac number, because 3225440543121 - 2⁵ = 3225440543089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3225440543111) 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, 9145270 + ... + 9491408.

It is an arithmetic number, because the mean of its divisors is an integer number (199378024560).

Almost surely, 2^{3225440543121} is an apocalyptic number.

It is an amenable number.

3225440543121 is a deficient number, since it is larger than the sum of its proper divisors (1559632046319).

3225440543121 is a wasteful number, since it uses less digits than its factorization.

3225440543121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374165 (or 374162 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 3225440543121 its reverse (1213450445223), we get a palindrome (4438890988344).

The spelling of 3225440543121 in words is "three trillion, two hundred twenty-five billion, four hundred forty million, five hundred forty-three thousand, one hundred twenty-one".