4288404680489 has 2 divisors, whose sum is σ = 4288404680490. Its totient is φ = 4288404680488.

The previous prime is 4288404680471. The next prime is 4288404680503. The reversal of 4288404680489 is 9840864048824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2867044765225 + 1421359915264 = 1693235^2 + 1192208^2 .

It is a cyclic number.

It is not a de Polignac number, because 4288404680489 - 2⁸ = 4288404680233 is a prime.

It is not a weakly prime, because it can be changed into another prime (4288404680419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144202340244 + 2144202340245.

It is an arithmetic number, because the mean of its divisors is an integer number (2144202340245).

Almost surely, 2^{4288404680489} is an apocalyptic number.

It is an amenable number.

4288404680489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4288404680489 is an equidigital number, since it uses as much as digits as its factorization.

4288404680489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113246208, while the sum is 65.

The spelling of 4288404680489 in words is "four trillion, two hundred eighty-eight billion, four hundred four million, six hundred eighty thousand, four hundred eighty-nine".