544961009 has 8 divisors (see below), whose sum is σ = 550133760. Its totient is φ = 539812800.

The previous prime is 544960979. The next prime is 544961023. The reversal of 544961009 is 900169445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544961009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544961309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40112 + ... + 51950.

It is an arithmetic number, because the mean of its divisors is an integer number (68766720).

Almost surely, 2^544961009 is an apocalyptic number.

It is an amenable number.

544961009 is a deficient number, since it is larger than the sum of its proper divisors (5172751).

544961009 is a wasteful number, since it uses less digits than its factorization.

544961009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 544961009 is about 23344.3999494525. The cubic root of 544961009 is about 816.8114370219.

The spelling of 544961009 in words is "five hundred forty-four million, nine hundred sixty-one thousand, nine".