4447471603144 has 16 divisors (see below), whose sum is σ = 8347492494720. Its totient is φ = 2221473604560.

The previous prime is 4447471603129. The next prime is 4447471603153. The reversal of 4447471603144 is 4413061747444.

It is a super-2 number, since 2×4447471603144² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282766272 + ... + 282781999.

It is an arithmetic number, because the mean of its divisors is an integer number (521718280920).

Almost surely, 2^{4447471603144} is an apocalyptic number.

It is an amenable number.

4447471603144 is a deficient number, since it is larger than the sum of its proper divisors (3900020891576).

4447471603144 is a wasteful number, since it uses less digits than its factorization.

4447471603144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565549260 (or 565549256 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 49.

The spelling of 4447471603144 in words is "four trillion, four hundred forty-seven billion, four hundred seventy-one million, six hundred three thousand, one hundred forty-four".