4460642009 has 2 divisors, whose sum is σ = 4460642010. Its totient is φ = 4460642008.

The previous prime is 4460641979. The next prime is 4460642029. The reversal of 4460642009 is 9002460644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3010936384 + 1449705625 = 54872^2 + 38075^2 .

It is a cyclic number.

It is not a de Polignac number, because 4460642009 - 2⁸ = 4460641753 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4460642009.

It is not a weakly prime, because it can be changed into another prime (4460642029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2230321004 + 2230321005.

It is an arithmetic number, because the mean of its divisors is an integer number (2230321005).

Almost surely, 2^4460642009 is an apocalyptic number.

It is an amenable number.

4460642009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4460642009 is an equidigital number, since it uses as much as digits as its factorization.

4460642009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 4460642009 is about 66788.0379184776. The cubic root of 4460642009 is about 1646.1362928590.

The spelling of 4460642009 in words is "four billion, four hundred sixty million, six hundred forty-two thousand, nine".