1444132330023 has 4 divisors (see below), whose sum is σ = 1925509773368. Its totient is φ = 962754886680.

The previous prime is 1444132330007. The next prime is 1444132330033. The reversal of 1444132330023 is 3200332314441.

It is a happy number.

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

It is not a de Polignac number, because 1444132330023 - 2⁴ = 1444132330007 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 (1444132330033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240688721668 + ... + 240688721673.

It is an arithmetic number, because the mean of its divisors is an integer number (481377443342).

Almost surely, 2^{1444132330023} is an apocalyptic number.

1444132330023 is a deficient number, since it is larger than the sum of its proper divisors (481377443345).

1444132330023 is an equidigital number, since it uses as much as digits as its factorization.

1444132330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481377443344.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1444132330023 its reverse (3200332314441), we get a palindrome (4644464644464).

The spelling of 1444132330023 in words is "one trillion, four hundred forty-four billion, one hundred thirty-two million, three hundred thirty thousand, twenty-three".