1444445873003 has 8 divisors (see below), whose sum is σ = 1651110543072. Its totient is φ = 1237860017856.

The previous prime is 1444445872993. The next prime is 1444445873029. The reversal of 1444445873003 is 3003785444441.

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

It is not a de Polignac number, because 1444445873003 - 2³² = 1440150905707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444445873303) 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 7 ways as a sum of consecutive naturals, for example, 19664450 + ... + 19737767.

It is an arithmetic number, because the mean of its divisors is an integer number (206388817884).

Almost surely, 2^{1444445873003} is an apocalyptic number.

1444445873003 is a deficient number, since it is larger than the sum of its proper divisors (206664670069).

1444445873003 is an equidigital number, since it uses as much as digits as its factorization.

1444445873003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39407461.

The product of its (nonzero) digits is 2580480, while the sum is 47.

The spelling of 1444445873003 in words is "one trillion, four hundred forty-four billion, four hundred forty-five million, eight hundred seventy-three thousand, three".