544200320289 has 4 divisors (see below), whose sum is σ = 725600427056. Its totient is φ = 362800213524.

The previous prime is 544200320233. The next prime is 544200320297. The reversal of 544200320289 is 982023002445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 544200320289 - 2¹⁷ = 544200189217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544200320189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90700053379 + ... + 90700053384.

It is an arithmetic number, because the mean of its divisors is an integer number (181400106764).

Almost surely, 2^544200320289 is an apocalyptic number.

It is an amenable number.

544200320289 is a deficient number, since it is larger than the sum of its proper divisors (181400106767).

544200320289 is a wasteful number, since it uses less digits than its factorization.

544200320289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181400106766.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 544200320289 in words is "five hundred forty-four billion, two hundred million, three hundred twenty thousand, two hundred eighty-nine".