44242013213219 has 2 divisors, whose sum is σ = 44242013213220. Its totient is φ = 44242013213218.

The previous prime is 44242013213213. The next prime is 44242013213221. The reversal of 44242013213219 is 91231231024244.

44242013213219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44242013213219 is a prime.

It is a super-2 number, since 2×44242013213219² (a number of 28 digits) contains 22 as substring.

Together with 44242013213221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44242013213213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22121006606609 + 22121006606610.

It is an arithmetic number, because the mean of its divisors is an integer number (22121006606610).

Almost surely, 2^{44242013213219} is an apocalyptic number.

44242013213219 is a deficient number, since it is larger than the sum of its proper divisors (1).

44242013213219 is an equidigital number, since it uses as much as digits as its factorization.

44242013213219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 44242013213219 in words is "forty-four trillion, two hundred forty-two billion, thirteen million, two hundred thirteen thousand, two hundred nineteen".