444269377361 has 2 divisors, whose sum is σ = 444269377362. Its totient is φ = 444269377360.

The previous prime is 444269377337. The next prime is 444269377411. The reversal of 444269377361 is 163773962444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 356671728400 + 87597648961 = 597220^2 + 295969^2 .

It is a cyclic number.

It is not a de Polignac number, because 444269377361 - 2⁶ = 444269377297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444269377297 and 444269377306.

It is not a weakly prime, because it can be changed into another prime (444269377301) 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, 222134688680 + 222134688681.

It is an arithmetic number, because the mean of its divisors is an integer number (222134688681).

Almost surely, 2^444269377361 is an apocalyptic number.

It is an amenable number.

444269377361 is a deficient number, since it is larger than the sum of its proper divisors (1).

444269377361 is an equidigital number, since it uses as much as digits as its factorization.

444269377361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 56.

The spelling of 444269377361 in words is "four hundred forty-four billion, two hundred sixty-nine million, three hundred seventy-seven thousand, three hundred sixty-one".