544243716 has 18 divisors (see below), whose sum is σ = 1375727262. Its totient is φ = 181414560.

The previous prime is 544243703. The next prime is 544243723. The reversal of 544243716 is 617342445.

544243716 is a `hidden beast` number, since 544 + 2 + 43 + 71 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 300883716 + 243360000 = 17346^2 + 15600^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 15117881 = 544243716 / (5 + 4 + 4 + 2 + 4 + 3 + 7 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7558905 + ... + 7558976.

Almost surely, 2^544243716 is an apocalyptic number.

It is an amenable number.

544243716 is an abundant number, since it is smaller than the sum of its proper divisors (831483546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544243716 is a wasteful number, since it uses less digits than its factorization.

544243716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117891 (or 15117886 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 544243716 is about 23329.0316129924. The cubic root of 544243716 is about 816.4529096160.

The spelling of 544243716 in words is "five hundred forty-four million, two hundred forty-three thousand, seven hundred sixteen".