144434340123 has 16 divisors (see below), whose sum is σ = 199573701120. Its totient is φ = 92804067104.

The previous prime is 144434340079. The next prime is 144434340133. The reversal of 144434340123 is 321043434441.

It is a cyclic number.

It is not a de Polignac number, because 144434340123 - 2²⁴ = 144417562907 is a prime.

It is a super-3 number, since 3×144434340123³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (144434340133) 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, 1425411 + ... + 1523372.

It is an arithmetic number, because the mean of its divisors is an integer number (12473356320).

Almost surely, 2^144434340123 is an apocalyptic number.

144434340123 is a deficient number, since it is larger than the sum of its proper divisors (55139360997).

144434340123 is a wasteful number, since it uses less digits than its factorization.

144434340123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949378.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 144434340123 its reverse (321043434441), we get a palindrome (465477774564).

The spelling of 144434340123 in words is "one hundred forty-four billion, four hundred thirty-four million, three hundred forty thousand, one hundred twenty-three".