8144099944 has 32 divisors (see below), whose sum is σ = 15658453440. Its totient is φ = 3968713600.

The previous prime is 8144099897. The next prime is 8144099947. The reversal of 8144099944 is 4499904418.

It is a junction number, because it is equal to n+sod(n) for n = 8144099891 and 8144099900.

It is not an unprimeable number, because it can be changed into a prime (8144099947) 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, 326127 + ... + 350209.

It is an arithmetic number, because the mean of its divisors is an integer number (489326670).

Almost surely, 2^8144099944 is an apocalyptic number.

It is an amenable number.

8144099944 is a deficient number, since it is larger than the sum of its proper divisors (7514353496).

8144099944 is a wasteful number, since it uses less digits than its factorization.

8144099944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25161 (or 25157 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 8144099944 is about 90244.6671222184. The cubic root of 8144099944 is about 2011.9369416370.

The spelling of 8144099944 in words is "eight billion, one hundred forty-four million, ninety-nine thousand, nine hundred forty-four".