144232603516445 has 16 divisors (see below), whose sum is σ = 183431680766640. Its totient is φ = 108497077085184.

The previous prime is 144232603516357. The next prime is 144232603516447. The reversal of 144232603516445 is 544615306232441.

144232603516445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 6572998653796 + 137659604862649 = 2563786^2 + 11732843^2 .

It is a cyclic number.

It is not a de Polignac number, because 144232603516445 - 2⁸ = 144232603516189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144232603516393 and 144232603516402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144232603516447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793573382 + ... + 793755111.

It is an arithmetic number, because the mean of its divisors is an integer number (11464480047915).

Almost surely, 2^{144232603516445} is an apocalyptic number.

It is an amenable number.

144232603516445 is a deficient number, since it is larger than the sum of its proper divisors (39199077250195).

144232603516445 is a wasteful number, since it uses less digits than its factorization.

144232603516445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587329584.

The product of its (nonzero) digits is 8294400, while the sum is 50.

Adding to 144232603516445 its reverse (544615306232441), we get a palindrome (688847909748886).

The spelling of 144232603516445 in words is "one hundred forty-four trillion, two hundred thirty-two billion, six hundred three million, five hundred sixteen thousand, four hundred forty-five".