3040231212 has 48 divisors (see below), whose sum is σ = 7891497600. Its totient is φ = 1012199760.

The previous prime is 3040231171. The next prime is 3040231217. The reversal of 3040231212 is 2121320403.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3040231217) 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, 76387 + ... + 109157.

It is an arithmetic number, because the mean of its divisors is an integer number (164406200).

Almost surely, 2^3040231212 is an apocalyptic number.

It is an amenable number.

3040231212 is an abundant number, since it is smaller than the sum of its proper divisors (4851266388).

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

3040231212 is a wasteful number, since it uses less digits than its factorization.

3040231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33643 (or 33635 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3040231212 is about 55138.2917036790. The cubic root of 3040231212 is about 1448.6680137373.

Adding to 3040231212 its reverse (2121320403), we get a palindrome (5161551615).

The spelling of 3040231212 in words is "three billion, forty million, two hundred thirty-one thousand, two hundred twelve".