84043443556 has 12 divisors (see below), whose sum is σ = 147238189168. Its totient is φ = 41975389512.

The previous prime is 84043443553. The next prime is 84043443557. The reversal of 84043443556 is 65534434048.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (84043443553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11578986 + ... + 11586241.

Almost surely, 2^84043443556 is an apocalyptic number.

It is an amenable number.

84043443556 is a deficient number, since it is larger than the sum of its proper divisors (63194745612).

84043443556 is a wasteful number, since it uses less digits than its factorization.

84043443556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23166138 (or 23166136 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 84043443556 in words is "eighty-four billion, forty-three million, four hundred forty-three thousand, five hundred fifty-six".