4384428287 has 2 divisors, whose sum is σ = 4384428288. Its totient is φ = 4384428286.

The previous prime is 4384428259. The next prime is 4384428289. The reversal of 4384428287 is 7828244834.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4384428287 - 2¹⁶ = 4384362751 is a prime.

It is a super-2 number, since 2×4384428287² = 38446422807691508738, which contains 22 as substring.

Together with 4384428289, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4384428289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2192214143 + 2192214144.

It is an arithmetic number, because the mean of its divisors is an integer number (2192214144).

Almost surely, 2^4384428287 is an apocalyptic number.

4384428287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4384428287 is an equidigital number, since it uses as much as digits as its factorization.

4384428287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2752512, while the sum is 50.

The square root of 4384428287 is about 66215.0155704882. The cubic root of 4384428287 is about 1636.7071903049.

The spelling of 4384428287 in words is "four billion, three hundred eighty-four million, four hundred twenty-eight thousand, two hundred eighty-seven".