4447671074448 has 160 divisors (see below), whose sum is σ = 13176207740160. Its totient is φ = 1266416885760.

The previous prime is 4447671074447. The next prime is 4447671074461. The reversal of 4447671074448 is 8444701767444.

It is a junction number, because it is equal to n+sod(n) for n = 4447671074391 and 4447671074400.

It is not an unprimeable number, because it can be changed into a prime (4447671074447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118494148 + ... + 118531676.

It is an arithmetic number, because the mean of its divisors is an integer number (82351298376).

Almost surely, 2^{4447671074448} is an apocalyptic number.

4447671074448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4447671074448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6588103870080).

4447671074448 is an abundant number, since it is smaller than the sum of its proper divisors (8728536665712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4447671074448 is a wasteful number, since it uses less digits than its factorization.

4447671074448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38745 (or 38739 counting only the distinct ones).

The product of its (nonzero) digits is 67436544, while the sum is 60.

The spelling of 4447671074448 in words is "four trillion, four hundred forty-seven billion, six hundred seventy-one million, seventy-four thousand, four hundred forty-eight".