544253441 has 4 divisors (see below), whose sum is σ = 544336452. Its totient is φ = 544170432.

The previous prime is 544253417. The next prime is 544253447. The reversal of 544253441 is 144352445.

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 500640625 + 43612816 = 22375^2 + 6604^2 .

It is a cyclic number.

It is not a de Polignac number, because 544253441 - 2¹⁸ = 543991297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 544253398 and 544253407.

It is not an unprimeable number, because it can be changed into a prime (544253447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30740 + ... + 45093.

It is an arithmetic number, because the mean of its divisors is an integer number (136084113).

Almost surely, 2^544253441 is an apocalyptic number.

It is an amenable number.

544253441 is a deficient number, since it is larger than the sum of its proper divisors (83011).

544253441 is an equidigital number, since it uses as much as digits as its factorization.

544253441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83010.

The product of its digits is 38400, while the sum is 32.

The square root of 544253441 is about 23329.2400433447. The cubic root of 544253441 is about 816.4577726073.

The spelling of 544253441 in words is "five hundred forty-four million, two hundred fifty-three thousand, four hundred forty-one".