4428217607423 has 2 divisors, whose sum is σ = 4428217607424. Its totient is φ = 4428217607422.

The previous prime is 4428217607417. The next prime is 4428217607503. The reversal of 4428217607423 is 3247067128244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4428217607423 - 2²⁶ = 4428150498559 is a prime.

It is a super-2 number, since 2×4428217607423² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4428217607413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2214108803711 + 2214108803712.

It is an arithmetic number, because the mean of its divisors is an integer number (2214108803712).

Almost surely, 2^{4428217607423} is an apocalyptic number.

4428217607423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4428217607423 is an equidigital number, since it uses as much as digits as its factorization.

4428217607423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3612672, while the sum is 50.

The spelling of 4428217607423 in words is "four trillion, four hundred twenty-eight billion, two hundred seventeen million, six hundred seven thousand, four hundred twenty-three".