844440484 has 24 divisors (see below), whose sum is σ = 1571598560. Its totient is φ = 395870976.

The previous prime is 844440481. The next prime is 844440491. The reversal of 844440484 is 484044448.

It is not an unprimeable number, because it can be changed into a prime (844440481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49902 + ... + 64645.

Almost surely, 2^844440484 is an apocalyptic number.

It is an amenable number.

844440484 is a deficient number, since it is larger than the sum of its proper divisors (727158076).

844440484 is a wasteful number, since it uses less digits than its factorization.

844440484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114667 (or 114665 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The square root of 844440484 is about 29059.2581460711. The cubic root of 844440484 is about 945.1984816802.

The spelling of 844440484 in words is "eight hundred forty-four million, four hundred forty thousand, four hundred eighty-four".