5444444160 has 336 divisors, whose sum is σ = 19607698656. Its totient is φ = 1449197568.

The previous prime is 5444444119. The next prime is 5444444177. The reversal of 5444444160 is 614444445.

5444444160 is a `hidden beast` number, since 54 + 4 + 4 + 444 + 160 = 666.

It is a super-2 number, since 2×5444444160² = 59283944422716211200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9953007 + ... + 9953553.

It is an arithmetic number, because the mean of its divisors is an integer number (58356246).

Almost surely, 2^5444444160 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 5444444160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9803849328).

5444444160 is an abundant number, since it is smaller than the sum of its proper divisors (14163254496).

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

5444444160 is an frugal number, since it uses more digits than its factorization.

5444444160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The square root of 5444444160 is about 73786.4768097786. The cubic root of 5444444160 is about 1759.2106653314.

The spelling of 5444444160 in words is "five billion, four hundred forty-four million, four hundred forty-four thousand, one hundred sixty".