80000004444 has 24 divisors (see below), whose sum is σ = 186686332560. Its totient is φ = 26663860224.

The previous prime is 80000004443. The next prime is 80000004457. The reversal of 80000004444 is 44440000008.

It is a super-2 number, since 2×80000004444² (a number of 23 digits) contains 22 as substring.

80000004444 is a modest number, since divided by 4444 gives 800 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80000004443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230629 + ... + 461724.

It is an arithmetic number, because the mean of its divisors is an integer number (7778597190).

Almost surely, 2^80000004444 is an apocalyptic number.

It is an amenable number.

80000004444 is an abundant number, since it is smaller than the sum of its proper divisors (106686328116).

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

80000004444 is a wasteful number, since it uses less digits than its factorization.

80000004444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701989 (or 701987 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The spelling of 80000004444 in words is "eighty billion, four thousand, four hundred forty-four".