144443440113437 has 2 divisors, whose sum is σ = 144443440113438. Its totient is φ = 144443440113436.

The previous prime is 144443440113373. The next prime is 144443440113461. The reversal of 144443440113437 is 734311044344441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73886900871001 + 70556539242436 = 8595749^2 + 8399794^2 .

It is a cyclic number.

It is not a de Polignac number, because 144443440113437 - 2⁶ = 144443440113373 is a prime.

It is a super-3 number, since 3×144443440113437³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 144443440113391 and 144443440113400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144443440113337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72221720056718 + 72221720056719.

It is an arithmetic number, because the mean of its divisors is an integer number (72221720056719).

Almost surely, 2^{144443440113437} is an apocalyptic number.

It is an amenable number.

144443440113437 is a deficient number, since it is larger than the sum of its proper divisors (1).

144443440113437 is an equidigital number, since it uses as much as digits as its factorization.

144443440113437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 47.

Adding to 144443440113437 its reverse (734311044344441), we get a palindrome (878754484457878).

The spelling of 144443440113437 in words is "one hundred forty-four trillion, four hundred forty-three billion, four hundred forty million, one hundred thirteen thousand, four hundred thirty-seven".