8442104744 has 16 divisors (see below), whose sum is σ = 15834873300. Its totient is φ = 4219471872.

The previous prime is 8442104677. The next prime is 8442104747. The reversal of 8442104744 is 4474012448.

It can be written as a sum of positive squares in 2 ways, for example, as 8012040100 + 430064644 = 89510^2 + 20738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8442104698 and 8442104707.

It is not an unprimeable number, because it can be changed into a prime (8442104747) 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 3 ways as a sum of consecutive naturals, for example, 174707 + ... + 217730.

Almost surely, 2^8442104744 is an apocalyptic number.

It is an amenable number.

8442104744 is a deficient number, since it is larger than the sum of its proper divisors (7392768556).

8442104744 is a wasteful number, since it uses less digits than its factorization.

8442104744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395132 (or 395128 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 38.

The square root of 8442104744 is about 91880.9269870521. The cubic root of 8442104744 is about 2036.1834917090.

The spelling of 8442104744 in words is "eight billion, four hundred forty-two million, one hundred four thousand, seven hundred forty-four".