5444181 has 12 divisors (see below), whose sum is σ = 7899840. Its totient is φ = 3612840.

The previous prime is 5444177. The next prime is 5444191. The reversal of 5444181 is 1814445.

It is a happy number.

5444181 is a `hidden beast` number, since 544 + 41 + 81 = 666.

It is not a de Polignac number, because 5444181 - 2² = 5444177 is a prime.

It is a super-2 number, since 2×5444181² = 59278213521522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 886 + ... + 3416.

It is an arithmetic number, because the mean of its divisors is an integer number (658320).

Almost surely, 2^5444181 is an apocalyptic number.

It is an amenable number.

5444181 is a deficient number, since it is larger than the sum of its proper divisors (2455659).

5444181 is a wasteful number, since it uses less digits than its factorization.

5444181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776 (or 2773 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 5444181 is about 2333.2768802695. The cubic root of 5444181 is about 175.9182320758.

It can be divided in two parts, 5444 and 181, that added together give a square (5625 = 75²).

The spelling of 5444181 in words is "five million, four hundred forty-four thousand, one hundred eighty-one".