1444073348511 has 12 divisors (see below), whose sum is σ = 2163138678792. Its totient is φ = 962715565512.

The previous prime is 1444073348489. The next prime is 1444073348567. The reversal of 1444073348511 is 1158433704441.

It is not a de Polignac number, because 1444073348511 - 2⁷ = 1444073348383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444073346511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2971344096 + ... + 2971344581.

It is an arithmetic number, because the mean of its divisors is an integer number (180261556566).

Almost surely, 2^{1444073348511} is an apocalyptic number.

1444073348511 is a deficient number, since it is larger than the sum of its proper divisors (719065330281).

1444073348511 is an frugal number, since it uses more digits than its factorization.

1444073348511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942688692 (or 5942688680 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 1444073348511 in words is "one trillion, four hundred forty-four billion, seventy-three million, three hundred forty-eight thousand, five hundred eleven".