8144044 has 12 divisors (see below), whose sum is σ = 14383600. Its totient is φ = 4034448.

The previous prime is 8144039. The next prime is 8144053. The reversal of 8144044 is 4404418.

8144044 = T₁₅₇ + T₁₅₈ + ... + T₃₇₄.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8904 + ... + 9775.

Almost surely, 2^8144044 is an apocalyptic number.

It is an amenable number.

8144044 is a deficient number, since it is larger than the sum of its proper divisors (6239556).

8144044 is a wasteful number, since it uses less digits than its factorization.

8144044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18792 (or 18790 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 8144044 is about 2853.7771461696. Note that the first 3 decimals coincide. The cubic root of 8144044 is about 201.1932334782.

The spelling of 8144044 in words is "eight million, one hundred forty-four thousand, forty-four".