144141445 has 16 divisors (see below), whose sum is σ = 202503168. Its totient is φ = 96428160.

The previous prime is 144141421. The next prime is 144141449. The reversal of 144141445 is 544141441.

It is a de Polignac number, because none of the positive numbers 2^k-144141445 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144141449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48789 + ... + 51658.

It is an arithmetic number, because the mean of its divisors is an integer number (12656448).

Almost surely, 2^144141445 is an apocalyptic number.

It is an amenable number.

144141445 is a deficient number, since it is larger than the sum of its proper divisors (58361723).

144141445 is a wasteful number, since it uses less digits than its factorization.

144141445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100500.

The product of its digits is 5120, while the sum is 28.

The square root of 144141445 is about 12005.8920951340. The cubic root of 144141445 is about 524.3198387777.

Adding to 144141445 its reverse (544141441), we get a palindrome (688282886).

The spelling of 144141445 in words is "one hundred forty-four million, one hundred forty-one thousand, four hundred forty-five".