4444345616 has 20 divisors (see below), whose sum is σ = 8662487232. Its totient is φ = 2208865056.

The previous prime is 4444345579. The next prime is 4444345621. The reversal of 4444345616 is 6165434444.

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, 828980 + ... + 834323.

Almost surely, 2^4444345616 is an apocalyptic number.

It is an amenable number.

4444345616 is a deficient number, since it is larger than the sum of its proper divisors (4218141616).

4444345616 is a wasteful number, since it uses less digits than its factorization.

4444345616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663478 (or 1663472 counting only the distinct ones).

The product of its digits is 552960, while the sum is 41.

The square root of 4444345616 is about 66665.9254492128. The cubic root of 4444345616 is about 1644.1291962015.

The spelling of 4444345616 in words is "four billion, four hundred forty-four million, three hundred forty-five thousand, six hundred sixteen".