4066075456 has 14 divisors (see below), whose sum is σ = 8068618610. Its totient is φ = 2033037696.

The previous prime is 4066075451. The next prime is 4066075457. The reversal of 4066075456 is 6545706604.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4060238400 + 5837056 = 63720^2 + 2416^2 .

It is a super-2 number, since 2×4066075456² = 33065939227771215872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066075451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31766151 + ... + 31766278.

Almost surely, 2^4066075456 is an apocalyptic number.

It is an amenable number.

4066075456 is a deficient number, since it is larger than the sum of its proper divisors (4002543154).

4066075456 is an equidigital number, since it uses as much as digits as its factorization.

4066075456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63532441 (or 63532431 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 4066075456 is about 63765.7859357195. The cubic root of 4066075456 is about 1596.0940474685.

The spelling of 4066075456 in words is "four billion, sixty-six million, seventy-five thousand, four hundred fifty-six".