1444065533077 has 2 divisors, whose sum is σ = 1444065533078. Its totient is φ = 1444065533076.

The previous prime is 1444065532979. The next prime is 1444065533107. The reversal of 1444065533077 is 7703355604441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1304618555601 + 139446977476 = 1142199^2 + 373426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444065533077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1444065533077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444065563077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722032766538 + 722032766539.

It is an arithmetic number, because the mean of its divisors is an integer number (722032766539).

Almost surely, 2^{1444065533077} is an apocalyptic number.

It is an amenable number.

1444065533077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444065533077 is an equidigital number, since it uses as much as digits as its factorization.

1444065533077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 1444065533077 in words is "one trillion, four hundred forty-four billion, sixty-five million, five hundred thirty-three thousand, seventy-seven".