444104020141289 has 2 divisors, whose sum is σ = 444104020141290. Its totient is φ = 444104020141288.

The previous prime is 444104020141219. The next prime is 444104020141307. The reversal of 444104020141289 is 982141020401444.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413710189577689 + 30393830563600 = 20339867^2 + 5513060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444104020141289 is a prime.

It is not a weakly prime, because it can be changed into another prime (444104020141219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222052010070644 + 222052010070645.

It is an arithmetic number, because the mean of its divisors is an integer number (222052010070645).

Almost surely, 2^{444104020141289} is an apocalyptic number.

It is an amenable number.

444104020141289 is a deficient number, since it is larger than the sum of its proper divisors (1).

444104020141289 is an equidigital number, since it uses as much as digits as its factorization.

444104020141289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 444104020141289 in words is "four hundred forty-four trillion, one hundred four billion, twenty million, one hundred forty-one thousand, two hundred eighty-nine".