4443146446 has 8 divisors (see below), whose sum is σ = 6668661384. Its totient is φ = 2220259320.

The previous prime is 4443146423. The next prime is 4443146467. The reversal of 4443146446 is 6446413444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4443146446³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4443146399 and 4443146408.

It is a congruent number.

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, 652720 + ... + 659491.

It is an arithmetic number, because the mean of its divisors is an integer number (833582673).

Almost surely, 2^4443146446 is an apocalyptic number.

4443146446 is a deficient number, since it is larger than the sum of its proper divisors (2225514938).

4443146446 is a wasteful number, since it uses less digits than its factorization.

4443146446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313906.

The product of its digits is 442368, while the sum is 40.

The square root of 4443146446 is about 66656.9309674545. The cubic root of 4443146446 is about 1643.9813103311.

The spelling of 4443146446 in words is "four billion, four hundred forty-three million, one hundred forty-six thousand, four hundred forty-six".