44071821320459 has 2 divisors, whose sum is σ = 44071821320460. Its totient is φ = 44071821320458.

The previous prime is 44071821320437. The next prime is 44071821320551. The reversal of 44071821320459 is 95402312817044.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44071821320459 is a prime.

It is not a weakly prime, because it can be changed into another prime (44071821380459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22035910660229 + 22035910660230.

It is an arithmetic number, because the mean of its divisors is an integer number (22035910660230).

Almost surely, 2^{44071821320459} is an apocalyptic number.

44071821320459 is a deficient number, since it is larger than the sum of its proper divisors (1).

44071821320459 is an equidigital number, since it uses as much as digits as its factorization.

44071821320459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 44071821320459 in words is "forty-four trillion, seventy-one billion, eight hundred twenty-one million, three hundred twenty thousand, four hundred fifty-nine".