44539068839 has 2 divisors, whose sum is σ = 44539068840. Its totient is φ = 44539068838.

The previous prime is 44539068803. The next prime is 44539068853. The reversal of 44539068839 is 93886093544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44539068839 - 2⁸ = 44539068583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44539068439) 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, 22269534419 + 22269534420.

It is an arithmetic number, because the mean of its divisors is an integer number (22269534420).

Almost surely, 2^44539068839 is an apocalyptic number.

44539068839 is a deficient number, since it is larger than the sum of its proper divisors (1).

44539068839 is an equidigital number, since it uses as much as digits as its factorization.

44539068839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 44539068839 in words is "forty-four billion, five hundred thirty-nine million, sixty-eight thousand, eight hundred thirty-nine".