144441143424245 has 32 divisors (see below), whose sum is σ = 183833346463200. Its totient is φ = 108573239992320.

The previous prime is 144441143424199. The next prime is 144441143424247. The reversal of 144441143424245 is 542424341144441.

It can be written as a sum of positive squares in 16 ways, for example, as 12069169313041 + 132371974111204 = 3474071^2 + 11505302^2 .

It is not a de Polignac number, because 144441143424245 - 2³⁰ = 144440069682421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144441143424245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144441143424247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122550359 + ... + 123723371.

It is an arithmetic number, because the mean of its divisors is an integer number (5744792076975).

Almost surely, 2^{144441143424245} is an apocalyptic number.

It is an amenable number.

144441143424245 is a deficient number, since it is larger than the sum of its proper divisors (39392203038955).

144441143424245 is a wasteful number, since it uses less digits than its factorization.

144441143424245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175465.

The product of its digits is 3932160, while the sum is 47.

Adding to 144441143424245 its reverse (542424341144441), we get a palindrome (686865484568686).

The spelling of 144441143424245 in words is "one hundred forty-four trillion, four hundred forty-one billion, one hundred forty-three million, four hundred twenty-four thousand, two hundred forty-five".