3066701440 has 144 divisors (see below), whose sum is σ = 8099105490. Its totient is φ = 1109560320.

The previous prime is 3066701437. The next prime is 3066701467. The reversal of 3066701440 is 441076603.

It can be written as a sum of positive squares in only one way, i.e., 2760031296 + 306670144 = 52536^2 + 17512^2 .

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 17 ways as a sum of consecutive naturals, for example, 15410461 + ... + 15410659.

Almost surely, 2^3066701440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3066701440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4049552745).

3066701440 is an abundant number, since it is smaller than the sum of its proper divisors (5032404050).

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

3066701440 is an equidigital number, since it uses as much as digits as its factorization.

3066701440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3066701440 is about 55377.8063848687. The cubic root of 3066701440 is about 1452.8602187709.

The spelling of 3066701440 in words is "three billion, sixty-six million, seven hundred one thousand, four hundred forty".