1444285871573 has 8 divisors (see below), whose sum is σ = 1457970231960. Its totient is φ = 1430609402880.

The previous prime is 1444285871557. The next prime is 1444285871689. The reversal of 1444285871573 is 3751785824441.

It can be written as a sum of positive squares in 4 ways, for example, as 467386893649 + 976898977924 = 683657^2 + 988382^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1444285871573 - 2⁴ = 1444285871557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444285871503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604840 + ... + 2337537.

It is an arithmetic number, because the mean of its divisors is an integer number (182246278995).

Almost surely, 2^{1444285871573} is an apocalyptic number.

It is an amenable number.

1444285871573 is a deficient number, since it is larger than the sum of its proper divisors (13684360387).

1444285871573 is a wasteful number, since it uses less digits than its factorization.

1444285871573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945847.

The product of its digits is 30105600, while the sum is 59.

The spelling of 1444285871573 in words is "one trillion, four hundred forty-four billion, two hundred eighty-five million, eight hundred seventy-one thousand, five hundred seventy-three".