8844440844 has 24 divisors (see below), whose sum is σ = 20819660400. Its totient is φ = 2922056704.

The previous prime is 8844440827. The next prime is 8844440849. The reversal of 8844440844 is 4480444488.

It is a junction number, because it is equal to n+sod(n) for n = 8844440793 and 8844440802.

It is not an unprimeable number, because it can be changed into a prime (8844440849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259869 + ... + 3262580.

It is an arithmetic number, because the mean of its divisors is an integer number (867485850).

Almost surely, 2^8844440844 is an apocalyptic number.

It is an amenable number.

8844440844 is an abundant number, since it is smaller than the sum of its proper divisors (11975219556).

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

8844440844 is a wasteful number, since it uses less digits than its factorization.

8844440844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522569 (or 6522567 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 48.

The square root of 8844440844 is about 94044.8873889485. The cubic root of 8844440844 is about 2068.0298059473.

The spelling of 8844440844 in words is "eight billion, eight hundred forty-four million, four hundred forty thousand, eight hundred forty-four".