2440666312 has 32 divisors (see below), whose sum is σ = 5232124800. Its totient is φ = 1045574784.

The previous prime is 2440666309. The next prime is 2440666331. The reversal of 2440666312 is 2136660442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157989 + ... + 172747.

It is an arithmetic number, because the mean of its divisors is an integer number (163503900).

Almost surely, 2^2440666312 is an apocalyptic number.

It is an amenable number.

2440666312 is an abundant number, since it is smaller than the sum of its proper divisors (2791458488).

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

2440666312 is a wasteful number, since it uses less digits than its factorization.

2440666312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17725 (or 17721 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2440666312 is about 49403.1002266052. The cubic root of 2440666312 is about 1346.3856335538.

The spelling of 2440666312 in words is "two billion, four hundred forty million, six hundred sixty-six thousand, three hundred twelve".