5444818578 has 24 divisors (see below), whose sum is σ = 12019695948. Its totient is φ = 1780695072.

The previous prime is 5444818571. The next prime is 5444818591. The reversal of 5444818578 is 8758184445.

5444818578 is a `hidden beast` number, since 54 + 4 + 4 + 8 + 18 + 578 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4172255649 + 1272562929 = 64593^2 + 35673^2 .

It is not an unprimeable number, because it can be changed into a prime (5444818571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2852725 + ... + 2854632.

Almost surely, 2^5444818578 is an apocalyptic number.

5444818578 is an abundant number, since it is smaller than the sum of its proper divisors (6574877370).

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

5444818578 is a wasteful number, since it uses less digits than its factorization.

5444818578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707418 (or 5707415 counting only the distinct ones).

The product of its digits is 5734400, while the sum is 54.

The square root of 5444818578 is about 73789.0139383906. The cubic root of 5444818578 is about 1759.2509917646.

The spelling of 5444818578 in words is "five billion, four hundred forty-four million, eight hundred eighteen thousand, five hundred seventy-eight".