544312001 has 4 divisors (see below), whose sum is σ = 576330372. Its totient is φ = 512293632.

The previous prime is 544311983. The next prime is 544312007. The reversal of 544312001 is 100213445.

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 170276401 + 374035600 = 13049^2 + 19340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544312001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544312007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16009160 + ... + 16009193.

It is an arithmetic number, because the mean of its divisors is an integer number (144082593).

Almost surely, 2^544312001 is an apocalyptic number.

It is an amenable number.

544312001 is a deficient number, since it is larger than the sum of its proper divisors (32018371).

544312001 is a wasteful number, since it uses less digits than its factorization.

544312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32018370.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 544312001 is about 23330.4950869029. The cubic root of 544312001 is about 816.4870543407.

Adding to 544312001 its reverse (100213445), we get a palindrome (644525446).

The spelling of 544312001 in words is "five hundred forty-four million, three hundred twelve thousand, one".