1444046715073 has 2 divisors, whose sum is σ = 1444046715074. Its totient is φ = 1444046715072.

The previous prime is 1444046715049. The next prime is 1444046715113. The reversal of 1444046715073 is 3705176404441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1124388778384 + 319657936689 = 1060372^2 + 565383^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444046715073 - 2³³ = 1435456780481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444046725073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722023357536 + 722023357537.

It is an arithmetic number, because the mean of its divisors is an integer number (722023357537).

Almost surely, 2^{1444046715073} is an apocalyptic number.

It is an amenable number.

1444046715073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444046715073 is an equidigital number, since it uses as much as digits as its factorization.

1444046715073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 1444046715073 in words is "one trillion, four hundred forty-four billion, forty-six million, seven hundred fifteen thousand, seventy-three".