4220416489 has 2 divisors, whose sum is σ = 4220416490. Its totient is φ = 4220416488.

The previous prime is 4220416471. The next prime is 4220416531. The reversal of 4220416489 is 9846140224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2992965264 + 1227451225 = 54708^2 + 35035^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220416489 - 2⁵ = 4220416457 is a prime.

It is not a weakly prime, because it can be changed into another prime (4220410489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110208244 + 2110208245.

It is an arithmetic number, because the mean of its divisors is an integer number (2110208245).

Almost surely, 2^4220416489 is an apocalyptic number.

It is an amenable number.

4220416489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220416489 is an equidigital number, since it uses as much as digits as its factorization.

4220416489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 4220416489 is about 64964.7326554955. The cubic root of 4220416489 is about 1616.0387505055.

The spelling of 4220416489 in words is "four billion, two hundred twenty million, four hundred sixteen thousand, four hundred eighty-nine".