1444445873029 has 2 divisors, whose sum is σ = 1444445873030. Its totient is φ = 1444445873028.

The previous prime is 1444445872993. The next prime is 1444445873047. The reversal of 1444445873029 is 9203785444441.

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., 1393651080900 + 50794792129 = 1180530^2 + 225377^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444445873029 - 2²³ = 1444437484421 is a prime.

It is a super-2 number, since 2×1444445873029² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444445873089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722222936514 + 722222936515.

It is an arithmetic number, because the mean of its divisors is an integer number (722222936515).

Almost surely, 2^{1444445873029} is an apocalyptic number.

It is an amenable number.

1444445873029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444445873029 is an equidigital number, since it uses as much as digits as its factorization.

1444445873029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 1444445873029 in words is "one trillion, four hundred forty-four billion, four hundred forty-five million, eight hundred seventy-three thousand, twenty-nine".