4224477718872 has 80 divisors (see below), whose sum is σ = 11894399510400. Its totient is φ = 1400786637120.

The previous prime is 4224477718847. The next prime is 4224477718873. The reversal of 4224477718872 is 2788177744224.

4224477718872 is a `hidden beast` number, since 4 + 2 + 2 + 447 + 7 + 7 + 188 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224477718873) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16942347 + ... + 17189882.

It is an arithmetic number, because the mean of its divisors is an integer number (148679993880).

Almost surely, 2^{4224477718872} is an apocalyptic number.

It is an amenable number.

4224477718872 is an abundant number, since it is smaller than the sum of its proper divisors (7669921791528).

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

4224477718872 is a wasteful number, since it uses less digits than its factorization.

4224477718872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34132438 (or 34132425 counting only the distinct ones).

The product of its digits is 78675968, while the sum is 63.

The spelling of 4224477718872 in words is "four trillion, two hundred twenty-four billion, four hundred seventy-seven million, seven hundred eighteen thousand, eight hundred seventy-two".