3020243020240 has 160 divisors (see below), whose sum is σ = 7469343181440. Its totient is φ = 1132496640000.

The previous prime is 3020243020219. The next prime is 3020243020331. The reversal of 3020243020240 is 420203420203.

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, 305039290 + ... + 305049190.

It is an arithmetic number, because the mean of its divisors is an integer number (46683394884).

Almost surely, 2^{3020243020240} 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 3020243020240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3734671590720).

3020243020240 is an abundant number, since it is smaller than the sum of its proper divisors (4449100161200).

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

3020243020240 is a wasteful number, since it uses less digits than its factorization.

3020243020240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12021 (or 12015 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 3020243020240 its reverse (420203420203), we get a palindrome (3440446440443).

The spelling of 3020243020240 in words is "three trillion, twenty billion, two hundred forty-three million, twenty thousand, two hundred forty".