3040505312 has 24 divisors (see below), whose sum is σ = 6446456856. Its totient is φ = 1403309952.

The previous prime is 3040505297. The next prime is 3040505323. The reversal of 3040505312 is 2135050403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3654038 + ... + 3654869.

It is an arithmetic number, because the mean of its divisors is an integer number (268602369).

Almost surely, 2^3040505312 is an apocalyptic number.

3040505312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3040505312 is an abundant number, since it is smaller than the sum of its proper divisors (3405951544).

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

3040505312 is a wasteful number, since it uses less digits than its factorization.

3040505312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308930 (or 7308922 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3040505312 is about 55140.7772161401. Note that the first 3 decimals coincide. The cubic root of 3040505312 is about 1448.7115485808.

Adding to 3040505312 its reverse (2135050403), we get a palindrome (5175555715).

The spelling of 3040505312 in words is "three billion, forty million, five hundred five thousand, three hundred twelve".