44400460219 has 2 divisors, whose sum is σ = 44400460220. Its totient is φ = 44400460218.

The previous prime is 44400460199. The next prime is 44400460253. The reversal of 44400460219 is 91206400444.

It is an a-pointer prime, because the next prime (44400460253) can be obtained adding 44400460219 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44400460219 - 2¹³ = 44400452027 is a prime.

It is a super-2 number, since 2×44400460219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44400460019) 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, 22200230109 + 22200230110.

It is an arithmetic number, because the mean of its divisors is an integer number (22200230110).

Almost surely, 2^44400460219 is an apocalyptic number.

44400460219 is a deficient number, since it is larger than the sum of its proper divisors (1).

44400460219 is an equidigital number, since it uses as much as digits as its factorization.

44400460219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 44400460219 in words is "forty-four billion, four hundred million, four hundred sixty thousand, two hundred nineteen".