3002240540521 has 4 divisors (see below), whose sum is σ = 3002244527700. Its totient is φ = 3002236553344.

The previous prime is 3002240540503. The next prime is 3002240540527. The reversal of 3002240540521 is 1250450422003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1746520833600 + 1255719706921 = 1321560^2 + 1120589^2 .

It is a cyclic number.

It is not a de Polignac number, because 3002240540521 - 2³³ = 2993650605929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3002240540521.

It is not an unprimeable number, because it can be changed into a prime (3002240540527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482176 + ... + 2497393.

It is an arithmetic number, because the mean of its divisors is an integer number (750561131925).

Almost surely, 2^{3002240540521} is an apocalyptic number.

It is an amenable number.

3002240540521 is a deficient number, since it is larger than the sum of its proper divisors (3987179).

3002240540521 is a wasteful number, since it uses less digits than its factorization.

3002240540521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987178.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 3002240540521 its reverse (1250450422003), we get a palindrome (4252690962524).

The spelling of 3002240540521 in words is "three trillion, two billion, two hundred forty million, five hundred forty thousand, five hundred twenty-one".