84434043448 has 16 divisors (see below), whose sum is σ = 158970738960. Its totient is φ = 42041846400.

The previous prime is 84434043439. The next prime is 84434043461.

84434043448 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84434043398 and 84434043407.

It is a congruent number.

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, 21894868 + ... + 21898723.

It is an arithmetic number, because the mean of its divisors is an integer number (9935671185).

Almost surely, 2^84434043448 is an apocalyptic number.

It is an amenable number.

84434043448 is a deficient number, since it is larger than the sum of its proper divisors (74536695512).

84434043448 is a wasteful number, since it uses less digits than its factorization.

84434043448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43793838 (or 43793834 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 46.

It can be divided in two parts, 844340 and 43448, that added together give a palindrome (887788).

The spelling of 84434043448 in words is "eighty-four billion, four hundred thirty-four million, forty-three thousand, four hundred forty-eight".