8444044044081 has 32 divisors (see below), whose sum is σ = 12960884080640. Its totient is φ = 5427667731600.

The previous prime is 8444044044053. The next prime is 8444044044083. The reversal of 8444044044081 is 1804404404448.

It is not a de Polignac number, because 8444044044081 - 2¹¹ = 8444044042033 is a prime.

It is a super-2 number, since 2×8444044044081² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8444044044083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18386575 + ... + 18840228.

It is an arithmetic number, because the mean of its divisors is an integer number (405027627520).

Almost surely, 2^{8444044044081} is an apocalyptic number.

It is an amenable number.

8444044044081 is a deficient number, since it is larger than the sum of its proper divisors (4516840036559).

8444044044081 is a wasteful number, since it uses less digits than its factorization.

8444044044081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37227114 (or 37227108 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 45.

The spelling of 8444044044081 in words is "eight trillion, four hundred forty-four billion, forty-four million, forty-four thousand, eighty-one".