4447616146 has 16 divisors (see below), whose sum is σ = 6903123840. Its totient is φ = 2146611600.

The previous prime is 4447616093. The next prime is 4447616149. The reversal of 4447616146 is 6416167444.

It is not an unprimeable number, because it can be changed into a prime (4447616149) 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, 368215 + ... + 380101.

It is an arithmetic number, because the mean of its divisors is an integer number (431445240).

Almost surely, 2^4447616146 is an apocalyptic number.

4447616146 is a deficient number, since it is larger than the sum of its proper divisors (2455507694).

4447616146 is a wasteful number, since it uses less digits than its factorization.

4447616146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18369.

The product of its digits is 387072, while the sum is 43.

The square root of 4447616146 is about 66690.4501859149. The cubic root of 4447616146 is about 1644.5323943225.

The spelling of 4447616146 in words is "four billion, four hundred forty-seven million, six hundred sixteen thousand, one hundred forty-six".