44243243332019 has 2 divisors, whose sum is σ = 44243243332020. Its totient is φ = 44243243332018.

The previous prime is 44243243332007. The next prime is 44243243332103. The reversal of 44243243332019 is 91023334234244.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44243243332019 is a prime.

It is a super-2 number, since 2×44243243332019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44243243335019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22121621666009 + 22121621666010.

It is an arithmetic number, because the mean of its divisors is an integer number (22121621666010).

Almost surely, 2^{44243243332019} is an apocalyptic number.

44243243332019 is a deficient number, since it is larger than the sum of its proper divisors (1).

44243243332019 is an equidigital number, since it uses as much as digits as its factorization.

44243243332019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 44.

The spelling of 44243243332019 in words is "forty-four trillion, two hundred forty-three billion, two hundred forty-three million, three hundred thirty-two thousand, nineteen".