4421414543556 has 12 divisors (see below), whose sum is σ = 10316633934992. Its totient is φ = 1473804847848.

The previous prime is 4421414543527. The next prime is 4421414543603. The reversal of 4421414543556 is 6553454141244.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4421414543556² (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 3 ways as a sum of consecutive naturals, for example, 184225605970 + ... + 184225605993.

Almost surely, 2^{4421414543556} is an apocalyptic number.

It is an amenable number.

4421414543556 is an abundant number, since it is smaller than the sum of its proper divisors (5895219391436).

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

4421414543556 is a wasteful number, since it uses less digits than its factorization.

4421414543556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368451211970 (or 368451211968 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 48.

The spelling of 4421414543556 in words is "four trillion, four hundred twenty-one billion, four hundred fourteen million, five hundred forty-three thousand, five hundred fifty-six".