2317266440 has 32 divisors (see below), whose sum is σ = 5218859160. Its totient is φ = 926016000.

The previous prime is 2317266433. The next prime is 2317266487. The reversal of 2317266440 is 446627132.

It can be written as a sum of positive squares in 4 ways, for example, as 1397114884 + 920151556 = 37378^2 + 30334^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2317266440.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15140 + ... + 69740.

Almost surely, 2^2317266440 is an apocalyptic number.

2317266440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2317266440 is an abundant number, since it is smaller than the sum of its proper divisors (2901592720).

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

2317266440 is a wasteful number, since it uses less digits than its factorization.

2317266440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55673 (or 55669 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2317266440 is about 48137.9937263696. The cubic root of 2317266440 is about 1323.3010506894.

The spelling of 2317266440 in words is "two billion, three hundred seventeen million, two hundred sixty-six thousand, four hundred forty".