4478986043680 has 96 divisors (see below), whose sum is σ = 10601862163200. Its totient is φ = 1788167657472.

The previous prime is 4478986043677. The next prime is 4478986043729. The reversal of 4478986043680 is 863406898744.

It is a super-2 number, since 2×4478986043680² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204892591 + ... + 204914449.

It is an arithmetic number, because the mean of its divisors is an integer number (110436064200).

Almost surely, 2^{4478986043680} is an apocalyptic number.

4478986043680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4478986043680 is an abundant number, since it is smaller than the sum of its proper divisors (6122876119520).

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

4478986043680 is a wasteful number, since it uses less digits than its factorization.

4478986043680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24266 (or 24258 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 67.

The spelling of 4478986043680 in words is "four trillion, four hundred seventy-eight billion, nine hundred eighty-six million, forty-three thousand, six hundred eighty".