3230440412 has 12 divisors (see below), whose sum is σ = 5705136360. Its totient is φ = 1600401456.

The previous prime is 3230440391. The next prime is 3230440417. The reversal of 3230440412 is 2140440323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230440417) 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, 3704198 + ... + 3705069.

It is an arithmetic number, because the mean of its divisors is an integer number (475428030).

Almost surely, 2^3230440412 is an apocalyptic number.

It is an amenable number.

3230440412 is a deficient number, since it is larger than the sum of its proper divisors (2474695948).

3230440412 is a wasteful number, since it uses less digits than its factorization.

3230440412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409380 (or 7409378 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3230440412 is about 56836.9634305000. The cubic root of 3230440412 is about 1478.2705040845.

Adding to 3230440412 its reverse (2140440323), we get a palindrome (5370880735).

The spelling of 3230440412 in words is "three billion, two hundred thirty million, four hundred forty thousand, four hundred twelve".