444104134469 has 2 divisors, whose sum is σ = 444104134470. Its totient is φ = 444104134468.

The previous prime is 444104134427. The next prime is 444104134471. The reversal of 444104134469 is 964431401444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347289811969 + 96814322500 = 589313^2 + 311150^2 .

It is a cyclic number.

It is not a de Polignac number, because 444104134469 - 2³⁶ = 375384657733 is a prime.

It is a super-2 number, since 2×444104134469² (a number of 24 digits) contains 22 as substring.

Together with 444104134471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444104134069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222052067234 + 222052067235.

It is an arithmetic number, because the mean of its divisors is an integer number (222052067235).

Almost surely, 2^444104134469 is an apocalyptic number.

It is an amenable number.

444104134469 is a deficient number, since it is larger than the sum of its proper divisors (1).

444104134469 is an equidigital number, since it uses as much as digits as its factorization.

444104134469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 444104134469 in words is "four hundred forty-four billion, one hundred four million, one hundred thirty-four thousand, four hundred sixty-nine".