544471749 has 6 divisors (see below), whose sum is σ = 786459206. Its totient is φ = 362981160.

The previous prime is 544471729. The next prime is 544471751. The reversal of 544471749 is 947174445.

It can be written as a sum of positive squares in only one way, i.e., 416894724 + 127577025 = 20418^2 + 11295^2 .

It is not a de Polignac number, because 544471749 - 2⁷ = 544471621 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 (544471729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30248422 + ... + 30248439.

Almost surely, 2^544471749 is an apocalyptic number.

It is an amenable number.

544471749 is a deficient number, since it is larger than the sum of its proper divisors (241987457).

544471749 is a wasteful number, since it uses less digits than its factorization.

544471749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60496867 (or 60496864 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 544471749 is about 23333.9184236167. The cubic root of 544471749 is about 816.5669223917.

The spelling of 544471749 in words is "five hundred forty-four million, four hundred seventy-one thousand, seven hundred forty-nine".