4284717448385 has 16 divisors (see below), whose sum is σ = 5611489064640. Its totient is φ = 3114822363840.

The previous prime is 4284717448381. The next prime is 4284717448439. The reversal of 4284717448385 is 5838447174824.

It is not a de Polignac number, because 4284717448385 - 2² = 4284717448381 is a prime.

It is a super-2 number, since 2×4284717448385² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4284717448381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16567775 + ... + 16824404.

It is an arithmetic number, because the mean of its divisors is an integer number (350718066540).

Almost surely, 2^{4284717448385} is an apocalyptic number.

It is an amenable number.

4284717448385 is a deficient number, since it is larger than the sum of its proper divisors (1326771616255).

4284717448385 is a wasteful number, since it uses less digits than its factorization.

4284717448385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33394528.

The product of its digits is 192675840, while the sum is 65.

The spelling of 4284717448385 in words is "four trillion, two hundred eighty-four billion, seven hundred seventeen million, four hundred forty-eight thousand, three hundred eighty-five".