3301566440 has 32 divisors (see below), whose sum is σ = 7550309160. Its totient is φ = 1298976000.

The previous prime is 3301566439. The next prime is 3301566449. The reversal of 3301566440 is 446651033.

It can be written as a sum of positive squares in 4 ways, for example, as 753941764 + 2547624676 = 27458^2 + 50474^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3301566397 and 3301566406.

It is not an unprimeable number, because it can be changed into a prime (3301566449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674111 + ... + 678990.

Almost surely, 2^3301566440 is an apocalyptic number.

It is an amenable number.

3301566440 is an abundant number, since it is smaller than the sum of its proper divisors (4248742720).

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

3301566440 is a wasteful number, since it uses less digits than its factorization.

3301566440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353173 (or 1353169 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3301566440 is about 57459.2589579782. The cubic root of 3301566440 is about 1489.0410838290.

The spelling of 3301566440 in words is "three billion, three hundred one million, five hundred sixty-six thousand, four hundred forty".