444140134219 has 2 divisors, whose sum is σ = 444140134220. Its totient is φ = 444140134218.

The previous prime is 444140134181. The next prime is 444140134253. The reversal of 444140134219 is 912431041444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444140134219 is a prime.

It is a super-2 number, since 2×444140134219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (444140134259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222070067109 + 222070067110.

It is an arithmetic number, because the mean of its divisors is an integer number (222070067110).

Almost surely, 2^444140134219 is an apocalyptic number.

444140134219 is a deficient number, since it is larger than the sum of its proper divisors (1).

444140134219 is an equidigital number, since it uses as much as digits as its factorization.

444140134219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 444140134219 in words is "four hundred forty-four billion, one hundred forty million, one hundred thirty-four thousand, two hundred nineteen".