544436149 has 2 divisors, whose sum is σ = 544436150. Its totient is φ = 544436148.

The previous prime is 544436099. The next prime is 544436159. The reversal of 544436149 is 941634445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288660100 + 255776049 = 16990^2 + 15993^2 .

It is a cyclic number.

It is not a de Polignac number, because 544436149 - 2⁹ = 544435637 is a prime.

It is a super-3 number, since 3×544436149³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544436159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272218074 + 272218075.

It is an arithmetic number, because the mean of its divisors is an integer number (272218075).

Almost surely, 2^544436149 is an apocalyptic number.

It is an amenable number.

544436149 is a deficient number, since it is larger than the sum of its proper divisors (1).

544436149 is an equidigital number, since it uses as much as digits as its factorization.

544436149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 40.

The square root of 544436149 is about 23333.1555731324. The cubic root of 544436149 is about 816.5491250704.

The spelling of 544436149 in words is "five hundred forty-four million, four hundred thirty-six thousand, one hundred forty-nine".