544373149 has 4 divisors (see below), whose sum is σ = 545744764. Its totient is φ = 543001536.

The previous prime is 544373143. The next prime is 544373183. The reversal of 544373149 is 941373445.

544373149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 298667524 + 245705625 = 17282^2 + 15675^2 .

It is a cyclic number.

It is not a de Polignac number, because 544373149 - 2⁹ = 544372637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544373143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685212 + ... + 686005.

It is an arithmetic number, because the mean of its divisors is an integer number (136436191).

Almost surely, 2^544373149 is an apocalyptic number.

It is an amenable number.

544373149 is a deficient number, since it is larger than the sum of its proper divisors (1371615).

544373149 is a wasteful number, since it uses less digits than its factorization.

544373149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371614.

The product of its digits is 181440, while the sum is 40.

The square root of 544373149 is about 23331.8055237909. The cubic root of 544373149 is about 816.5176279093.

The spelling of 544373149 in words is "five hundred forty-four million, three hundred seventy-three thousand, one hundred forty-nine".