144444020340023 has 8 divisors (see below), whose sum is σ = 150499847542800. Its totient is φ = 138459859731648.

The previous prime is 144444020339929. The next prime is 144444020340029. The reversal of 144444020340023 is 320043020444441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144444020340023 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 (144444020340029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17916644486 + ... + 17916652547.

It is an arithmetic number, because the mean of its divisors is an integer number (18812480942850).

Almost surely, 2^{144444020340023} is an apocalyptic number.

144444020340023 is a deficient number, since it is larger than the sum of its proper divisors (6055827202777).

144444020340023 is a wasteful number, since it uses less digits than its factorization.

144444020340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35833297201.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 144444020340023 its reverse (320043020444441), we get a palindrome (464487040784464).

The spelling of 144444020340023 in words is "one hundred forty-four trillion, four hundred forty-four billion, twenty million, three hundred forty thousand, twenty-three".