544219423499 has 2 divisors, whose sum is σ = 544219423500. Its totient is φ = 544219423498.

The previous prime is 544219423483. The next prime is 544219423519. The reversal of 544219423499 is 994324912445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 544219423499 - 2⁴ = 544219423483 is a prime.

It is not a weakly prime, because it can be changed into another prime (544219423439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272109711749 + 272109711750.

It is an arithmetic number, because the mean of its divisors is an integer number (272109711750).

Almost surely, 2^544219423499 is an apocalyptic number.

544219423499 is a deficient number, since it is larger than the sum of its proper divisors (1).

544219423499 is an equidigital number, since it uses as much as digits as its factorization.

544219423499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 56.

The spelling of 544219423499 in words is "five hundred forty-four billion, two hundred nineteen million, four hundred twenty-three thousand, four hundred ninety-nine".