4446666147 has 24 divisors (see below), whose sum is σ = 7447863808. Its totient is φ = 2309955120.

The previous prime is 4446666131. The next prime is 4446666167. The reversal of 4446666147 is 7416666444.

It is not a de Polignac number, because 4446666147 - 2⁴ = 4446666131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4446666096 and 4446666105.

It is not an unprimeable number, because it can be changed into a prime (4446666167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 872443 + ... + 877524.

Almost surely, 2^4446666147 is an apocalyptic number.

4446666147 is a deficient number, since it is larger than the sum of its proper divisors (3001197661).

4446666147 is a wasteful number, since it uses less digits than its factorization.

4446666147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749999 (or 1749988 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 48.

The square root of 4446666147 is about 66683.3273539946. The cubic root of 4446666147 is about 1644.4152967338.

The spelling of 4446666147 in words is "four billion, four hundred forty-six million, six hundred sixty-six thousand, one hundred forty-seven".