1444226542003 has 4 divisors (see below), whose sum is σ = 1650544619440. Its totient is φ = 1237908464568.

The previous prime is 1444226541949. The next prime is 1444226542019. The reversal of 1444226542003 is 3002456224441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1444226542003 - 2²⁹ = 1443689671091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444226542093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103159038708 + ... + 103159038721.

It is an arithmetic number, because the mean of its divisors is an integer number (412636154860).

Almost surely, 2^{1444226542003} is an apocalyptic number.

1444226542003 is a deficient number, since it is larger than the sum of its proper divisors (206318077437).

1444226542003 is an equidigital number, since it uses as much as digits as its factorization.

1444226542003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206318077436.

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 1444226542003 in words is "one trillion, four hundred forty-four billion, two hundred twenty-six million, five hundred forty-two thousand, three".