4224017323856 has 40 divisors (see below), whose sum is σ = 8998336164864. Its totient is φ = 1904889692160.

The previous prime is 4224017323789. The next prime is 4224017323859. The reversal of 4224017323856 is 6583237104224.

It is a self number, because there is not a number n which added to its sum of digits gives 4224017323856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224017323859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94466225 + ... + 94510928.

Almost surely, 2^{4224017323856} is an apocalyptic number.

It is an amenable number.

4224017323856 is an abundant number, since it is smaller than the sum of its proper divisors (4774318841008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4224017323856 is a wasteful number, since it uses less digits than its factorization.

4224017323856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188977299 (or 188977293 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 4224017323856 in words is "four trillion, two hundred twenty-four billion, seventeen million, three hundred twenty-three thousand, eight hundred fifty-six".