3309440913 has 24 divisors (see below), whose sum is σ = 4921425600. Its totient is φ = 2141450784.

The previous prime is 3309440909. The next prime is 3309440933. The reversal of 3309440913 is 3190449033.

It is not a de Polignac number, because 3309440913 - 2² = 3309440909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3309440933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127668 + ... + 151386.

It is an arithmetic number, because the mean of its divisors is an integer number (205059400).

Almost surely, 2^3309440913 is an apocalyptic number.

It is an amenable number.

3309440913 is a deficient number, since it is larger than the sum of its proper divisors (1611984687).

3309440913 is a wasteful number, since it uses less digits than its factorization.

3309440913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24181 (or 24178 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 3309440913 is about 57527.7403780124. The cubic root of 3309440913 is about 1490.2239672038.

Adding to 3309440913 its reverse (3190449033), we get a palindrome (6499889946).

The spelling of 3309440913 in words is "three billion, three hundred nine million, four hundred forty thousand, nine hundred thirteen".