4459488487380 has 72 divisors (see below), whose sum is σ = 13527636641064. Its totient is φ = 1189151078400.

The previous prime is 4459488487369. The next prime is 4459488487381. The reversal of 4459488487380 is 837848849544.

4459488487380 is a `hidden beast` number, since 4 + 4 + 5 + 94 + 8 + 84 + 87 + 380 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 139018613904 + 4320469873476 = 372852^2 + 2078574^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4459488487299 and 4459488487308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4459488487381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4338300 + ... + 5266860.

It is an arithmetic number, because the mean of its divisors is an integer number (187883842237).

Almost surely, 2^{4459488487380} is an apocalyptic number.

It is an amenable number.

4459488487380 is an abundant number, since it is smaller than the sum of its proper divisors (9068148153684).

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

4459488487380 is a wasteful number, since it uses less digits than its factorization.

4459488487380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955257 (or 955252 counting only the distinct ones).

The product of its (nonzero) digits is 990904320, while the sum is 72.

The spelling of 4459488487380 in words is "four trillion, four hundred fifty-nine billion, four hundred eighty-eight million, four hundred eighty-seven thousand, three hundred eighty".