5444858216448 has 816 divisors, whose sum is σ = 18946533249280. Its totient is φ = 1532454764544.

The previous prime is 5444858216443. The next prime is 5444858216489. The reversal of 5444858216448 is 8446128584445.

5444858216448 is a `hidden beast` number, since 5 + 4 + 4 + 4 + 8 + 582 + 1 + 6 + 4 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444858216443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81266540511 + ... + 81266540577.

Almost surely, 2^{5444858216448} 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 5444858216448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9473266624640).

5444858216448 is an abundant number, since it is smaller than the sum of its proper divisors (13501675032832).

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

5444858216448 is an frugal number, since it uses more digits than its factorization.

5444858216448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 79 counting only the distinct ones).

The product of its digits is 157286400, while the sum is 63.

The spelling of 5444858216448 in words is "five trillion, four hundred forty-four billion, eight hundred fifty-eight million, two hundred sixteen thousand, four hundred forty-eight".