4447986117120 has 2880 divisors, whose sum is σ = 21000356784000. Its totient is φ = 886908911616.

The previous prime is 4447986117109. The next prime is 4447986117151. The reversal of 4447986117120 is 217116897444.

4447986117120 is a `hidden beast` number, since 4 + 4 + 4 + 7 + 9 + 8 + 611 + 7 + 12 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 10875271476 + ... + 10875271884.

It is an arithmetic number, because the mean of its divisors is an integer number (7291790550).

Almost surely, 2^{4447986117120} is an apocalyptic number.

4447986117120 is a gapful number since it is divisible by the number (40) 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 4447986117120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10500178392000).

4447986117120 is an abundant number, since it is smaller than the sum of its proper divisors (16552370666880).

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

4447986117120 is a wasteful number, since it uses less digits than its factorization.

4447986117120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 4447986117120 in words is "four trillion, four hundred forty-seven billion, nine hundred eighty-six million, one hundred seventeen thousand, one hundred twenty".