2440431212 has 12 divisors (see below), whose sum is σ = 4495531320. Its totient is φ = 1155993696.

The previous prime is 2440431211. The next prime is 2440431239. The reversal of 2440431212 is 2121340442.

It is not an unprimeable number, because it can be changed into a prime (2440431211) 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, 16055393 + ... + 16055544.

It is an arithmetic number, because the mean of its divisors is an integer number (374627610).

Almost surely, 2^2440431212 is an apocalyptic number.

It is an amenable number.

2440431212 is a deficient number, since it is larger than the sum of its proper divisors (2055100108).

2440431212 is a wasteful number, since it uses less digits than its factorization.

2440431212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32110960 (or 32110958 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2440431212 is about 49400.7207639727. The cubic root of 2440431212 is about 1346.3424014488.

Adding to 2440431212 its reverse (2121340442), we get a palindrome (4561771654).

The spelling of 2440431212 in words is "two billion, four hundred forty million, four hundred thirty-one thousand, two hundred twelve".