144243445535 has 32 divisors (see below), whose sum is σ = 204745311360. Its totient is φ = 95450406912.

The previous prime is 144243445531. The next prime is 144243445543. The reversal of 144243445535 is 535544342441.

144243445535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144243445535 - 2² = 144243445531 is a prime.

It is a super-2 number, since 2×144243445535² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144243445531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2012027 + ... + 2082483.

It is an arithmetic number, because the mean of its divisors is an integer number (6398290980).

Almost surely, 2^144243445535 is an apocalyptic number.

144243445535 is a deficient number, since it is larger than the sum of its proper divisors (60501865825).

144243445535 is a wasteful number, since it uses less digits than its factorization.

144243445535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72515.

The product of its digits is 2304000, while the sum is 44.

Adding to 144243445535 its reverse (535544342441), we get a palindrome (679787787976).

The spelling of 144243445535 in words is "one hundred forty-four billion, two hundred forty-three million, four hundred forty-five thousand, five hundred thirty-five".