1444054049345 has 16 divisors (see below), whose sum is σ = 1750276330128. Its totient is φ = 1143638918400.

The previous prime is 1444054049329. The next prime is 1444054049353. The reversal of 1444054049345 is 5439404504441.

It is a Cunningham number, because it is equal to 1201688²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1 + 1444054049344 = 1^2 + 1201688^2 .

It is not a de Polignac number, because 1444054049345 - 2⁴ = 1444054049329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444054049345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3329147 + ... + 3737823.

It is an arithmetic number, because the mean of its divisors is an integer number (109392270633).

Almost surely, 2^{1444054049345} is an apocalyptic number.

It is an amenable number.

1444054049345 is a deficient number, since it is larger than the sum of its proper divisors (306222280783).

1444054049345 is a wasteful number, since it uses less digits than its factorization.

1444054049345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415780.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 1444054049345 in words is "one trillion, four hundred forty-four billion, fifty-four million, forty-nine thousand, three hundred forty-five".