549108944 has 10 divisors (see below), whose sum is σ = 1063898610. Its totient is φ = 274554464.

The previous prime is 549108853. The next prime is 549108947. The reversal of 549108944 is 449801945.

It can be written as a sum of positive squares in only one way, i.e., 501222544 + 47886400 = 22388^2 + 6920^2 .

It is a junction number, because it is equal to n+sod(n) for n = 549108895 and 549108904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549108947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17159639 + ... + 17159670.

It is an arithmetic number, because the mean of its divisors is an integer number (106389861).

Almost surely, 2^549108944 is an apocalyptic number.

It is an amenable number.

549108944 is a deficient number, since it is larger than the sum of its proper divisors (514789666).

549108944 is a wasteful number, since it uses less digits than its factorization.

549108944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34319317 (or 34319311 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 549108944 is about 23433.0737207051. The cubic root of 549108944 is about 818.8785701478.

The spelling of 549108944 in words is "five hundred forty-nine million, one hundred eight thousand, nine hundred forty-four".