544747445 has 12 divisors (see below), whose sum is σ = 718527180. Its totient is φ = 396179520.

The previous prime is 544747421. The next prime is 544747451.

544747445 is nontrivially palindromic in base 10.

544747445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 406990276 + 137757169 = 20174^2 + 11737^2 .

It is not a de Polignac number, because 544747445 - 2¹² = 544743349 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 544747396 and 544747405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449600 + ... + 450809.

It is an arithmetic number, because the mean of its divisors is an integer number (59877265).

Almost surely, 2^544747445 is an apocalyptic number.

544747445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544747445 is a deficient number, since it is larger than the sum of its proper divisors (173779735).

544747445 is a wasteful number, since it uses less digits than its factorization.

544747445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900436 (or 900425 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 44.

The square root of 544747445 is about 23339.8252992605. The cubic root of 544747445 is about 816.7047233873.

The spelling of 544747445 in words is "five hundred forty-four million, seven hundred forty-seven thousand, four hundred forty-five".