544045307 has 16 divisors (see below), whose sum is σ = 609756000. Its totient is φ = 484821792.

The previous prime is 544045291. The next prime is 544045309. The reversal of 544045307 is 703540445.

It is not a de Polignac number, because 544045307 - 2⁴ = 544045291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544045309) 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 in 15 ways as a sum of consecutive naturals, for example, 59444 + ... + 67982.

It is an arithmetic number, because the mean of its divisors is an integer number (38109750).

Almost surely, 2^544045307 is an apocalyptic number.

544045307 is a deficient number, since it is larger than the sum of its proper divisors (65710693).

544045307 is an equidigital number, since it uses as much as digits as its factorization.

544045307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8607 (or 8581 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 544045307 is about 23324.7788199588. The cubic root of 544045307 is about 816.3536824440.

The spelling of 544045307 in words is "five hundred forty-four million, forty-five thousand, three hundred seven".