4442094128 has 20 divisors (see below), whose sum is σ = 8631370920. Its totient is φ = 2214643584.

The previous prime is 4442094073. The next prime is 4442094133. The reversal of 4442094128 is 8214902444.

It is a junction number, because it is equal to n+sod(n) for n = 4442094091 and 4442094100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394493 + ... + 405596.

It is an arithmetic number, because the mean of its divisors is an integer number (431568546).

Almost surely, 2^4442094128 is an apocalyptic number.

It is an amenable number.

4442094128 is a deficient number, since it is larger than the sum of its proper divisors (4189276792).

4442094128 is a wasteful number, since it uses less digits than its factorization.

4442094128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800444 (or 800438 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 4442094128 is about 66649.0369622848. The cubic root of 4442094128 is about 1643.8515128448.

The spelling of 4442094128 in words is "four billion, four hundred forty-two million, ninety-four thousand, one hundred twenty-eight".