44400420022219 has 2 divisors, whose sum is σ = 44400420022220. Its totient is φ = 44400420022218.

The previous prime is 44400420022201. The next prime is 44400420022223. The reversal of 44400420022219 is 91222002400444.

44400420022219 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-44400420022219 is a prime.

It is a super-2 number, since 2×44400420022219² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44400420022279) 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, 22200210011109 + 22200210011110.

It is an arithmetic number, because the mean of its divisors is an integer number (22200210011110).

Almost surely, 2^{44400420022219} is an apocalyptic number.

44400420022219 is a deficient number, since it is larger than the sum of its proper divisors (1).

44400420022219 is an equidigital number, since it uses as much as digits as its factorization.

44400420022219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 44400420022219 in words is "forty-four trillion, four hundred billion, four hundred twenty million, twenty-two thousand, two hundred nineteen".