4478253242484 has 144 divisors (see below), whose sum is σ = 12266814401856. Its totient is φ = 1267765632000.

The previous prime is 4478253242473. The next prime is 4478253242569. The reversal of 4478253242484 is 4842423528744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245900139 + ... + 245918349.

It is an arithmetic number, because the mean of its divisors is an integer number (85186211124).

Almost surely, 2^{4478253242484} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4478253242484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6133407200928).

4478253242484 is an abundant number, since it is smaller than the sum of its proper divisors (7788561159372).

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

4478253242484 is a wasteful number, since it uses less digits than its factorization.

4478253242484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22046 (or 22037 counting only the distinct ones).

The product of its digits is 55050240, while the sum is 57.

The spelling of 4478253242484 in words is "four trillion, four hundred seventy-eight billion, two hundred fifty-three million, two hundred forty-two thousand, four hundred eighty-four".