4442573146 has 16 divisors (see below), whose sum is σ = 7270921728. Its totient is φ = 2019002400.

The previous prime is 4442573077. The next prime is 4442573147. The reversal of 4442573146 is 6413752444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4442573099 and 4442573108.

It is not an unprimeable number, because it can be changed into a prime (4442573147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 147271 + ... + 174853.

It is an arithmetic number, because the mean of its divisors is an integer number (454432608).

Almost surely, 2^4442573146 is an apocalyptic number.

4442573146 is a deficient number, since it is larger than the sum of its proper divisors (2828348582).

4442573146 is a wasteful number, since it uses less digits than its factorization.

4442573146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34917.

The product of its digits is 322560, while the sum is 40.

The square root of 4442573146 is about 66652.6304507181. The cubic root of 4442573146 is about 1643.9105995532.

The spelling of 4442573146 in words is "four billion, four hundred forty-two million, five hundred seventy-three thousand, one hundred forty-six".