144023041138 has 32 divisors (see below), whose sum is σ = 220172857344. Its totient is φ = 70648849152.

The previous prime is 144023041103. The next prime is 144023041139. The reversal of 144023041138 is 831140320441.

It is not an unprimeable number, because it can be changed into a prime (144023041139) 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, 9144006 + ... + 9159742.

It is an arithmetic number, because the mean of its divisors is an integer number (6880401792).

Almost surely, 2^144023041138 is an apocalyptic number.

144023041138 is a deficient number, since it is larger than the sum of its proper divisors (76149816206).

144023041138 is a wasteful number, since it uses less digits than its factorization.

144023041138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16266.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 144023041138 its reverse (831140320441), we get a palindrome (975163361579).

The spelling of 144023041138 in words is "one hundred forty-four billion, twenty-three million, forty-one thousand, one hundred thirty-eight".