84444404404 has 12 divisors (see below), whose sum is σ = 147817705924. Its totient is φ = 42210774144.

The previous prime is 84444404353. The next prime is 84444404417. The reversal of 84444404404 is 40440444448.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2362154404 + 82082250000 = 48602^2 + 286500^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2840379 + ... + 2869954.

Almost surely, 2^84444404404 is an apocalyptic number.

It is an amenable number.

84444404404 is a deficient number, since it is larger than the sum of its proper divisors (63373301520).

84444404404 is a wasteful number, since it uses less digits than its factorization.

84444404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714034 (or 5714032 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 40.

The spelling of 84444404404 in words is "eighty-four billion, four hundred forty-four million, four hundred four thousand, four hundred four".