444426000441469 has 2 divisors, whose sum is σ = 444426000441470. Its totient is φ = 444426000441468.

The previous prime is 444426000441403. The next prime is 444426000441503. The reversal of 444426000441469 is 964144000624444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334292771505625 + 110133228935844 = 18283675^2 + 10494438^2 .

It is a cyclic number.

It is not a de Polignac number, because 444426000441469 - 2³⁹ = 443876244627581 is a prime.

It is a super-2 number, since 2×444426000441469² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444426000447469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222213000220734 + 222213000220735.

It is an arithmetic number, because the mean of its divisors is an integer number (222213000220735).

Almost surely, 2^{444426000441469} is an apocalyptic number.

It is an amenable number.

444426000441469 is a deficient number, since it is larger than the sum of its proper divisors (1).

444426000441469 is an equidigital number, since it uses as much as digits as its factorization.

444426000441469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10616832, while the sum is 52.

The spelling of 444426000441469 in words is "four hundred forty-four trillion, four hundred twenty-six billion, four hundred forty-one thousand, four hundred sixty-nine".