3040115221 has 16 divisors (see below), whose sum is σ = 3577976640. Its totient is φ = 2546593920.

The previous prime is 3040115207. The next prime is 3040115227. The reversal of 3040115221 is 1225110403.

3040115221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3040115221 - 2²⁹ = 2503244309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040115227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62686 + ... + 100048.

It is an arithmetic number, because the mean of its divisors is an integer number (223623540).

Almost surely, 2^3040115221 is an apocalyptic number.

It is an amenable number.

3040115221 is a deficient number, since it is larger than the sum of its proper divisors (537861419).

3040115221 is a wasteful number, since it uses less digits than its factorization.

3040115221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37956.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3040115221 is about 55137.2398746981. The cubic root of 3040115221 is about 1448.6495902933.

Adding to 3040115221 its reverse (1225110403), we get a palindrome (4265225624).

The spelling of 3040115221 in words is "three billion, forty million, one hundred fifteen thousand, two hundred twenty-one".