5444838181 has 8 divisors (see below), whose sum is σ = 5484322944. Its totient is φ = 5405398800.

The previous prime is 5444838163. The next prime is 5444838197. The reversal of 5444838181 is 1818384445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5444838181 - 2⁷ = 5444838053 is a prime.

It is a super-2 number, since 2×5444838181² = 59292525634550777522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444838781) 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 7 ways as a sum of consecutive naturals, for example, 251280 + ... + 272086.

It is an arithmetic number, because the mean of its divisors is an integer number (685540368).

Almost surely, 2^5444838181 is an apocalyptic number.

It is an amenable number.

5444838181 is a deficient number, since it is larger than the sum of its proper divisors (39484763).

5444838181 is a wasteful number, since it uses less digits than its factorization.

5444838181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22691.

The product of its digits is 491520, while the sum is 46.

The square root of 5444838181 is about 73789.1467696978. The cubic root of 5444838181 is about 1759.2531030413.

It can be divided in two parts, 54448 and 38181, that added together give a palindrome (92629).

The spelling of 5444838181 in words is "five billion, four hundred forty-four million, eight hundred thirty-eight thousand, one hundred eighty-one".