144440326602053 has 2 divisors, whose sum is σ = 144440326602054. Its totient is φ = 144440326602052.

The previous prime is 144440326602049. The next prime is 144440326602067. The reversal of 144440326602053 is 350206623044441.

It is a happy number.

144440326602053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116377858652449 + 28062467949604 = 10787857^2 + 5297402^2 .

It is a cyclic number.

It is not a de Polignac number, because 144440326602053 - 2² = 144440326602049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144440326601995 and 144440326602013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144440326602353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220163301026 + 72220163301027.

It is an arithmetic number, because the mean of its divisors is an integer number (72220163301027).

Almost surely, 2^{144440326602053} is an apocalyptic number.

It is an amenable number.

144440326602053 is a deficient number, since it is larger than the sum of its proper divisors (1).

144440326602053 is an equidigital number, since it uses as much as digits as its factorization.

144440326602053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 44.

Adding to 144440326602053 its reverse (350206623044441), we get a palindrome (494646949646494).

The spelling of 144440326602053 in words is "one hundred forty-four trillion, four hundred forty billion, three hundred twenty-six million, six hundred two thousand, fifty-three".