4064445457 has 2 divisors, whose sum is σ = 4064445458. Its totient is φ = 4064445456.

The previous prime is 4064445419. The next prime is 4064445467. The reversal of 4064445457 is 7545444604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4056288721 + 8156736 = 63689^2 + 2856^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4064445457 is a prime.

It is not a weakly prime, because it can be changed into another prime (4064445467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032222728 + 2032222729.

It is an arithmetic number, because the mean of its divisors is an integer number (2032222729).

Almost surely, 2^4064445457 is an apocalyptic number.

It is an amenable number.

4064445457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4064445457 is an equidigital number, since it uses as much as digits as its factorization.

4064445457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 43.

The square root of 4064445457 is about 63753.0035135600. The cubic root of 4064445457 is about 1595.8807394559.

The spelling of 4064445457 in words is "four billion, sixty-four million, four hundred forty-five thousand, four hundred fifty-seven".