144144423 has 12 divisors (see below), whose sum is σ = 208339560. Its totient is φ = 96035856.

The previous prime is 144144421. The next prime is 144144433. The reversal of 144144423 is 324441441.

144144423 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 144144423 - 2¹ = 144144421 is a prime.

It is a super-2 number, since 2×144144423² = 41555229364005858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144144421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13765 + ... + 21857.

It is an arithmetic number, because the mean of its divisors is an integer number (17361630).

Almost surely, 2^144144423 is an apocalyptic number.

144144423 is a deficient number, since it is larger than the sum of its proper divisors (64195137).

144144423 is a wasteful number, since it uses less digits than its factorization.

144144423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10078 (or 10075 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 144144423 is about 12006.0161169307. The cubic root of 144144423 is about 524.3234496145.

Adding to 144144423 its reverse (324441441), we get a palindrome (468585864).

The spelling of 144144423 in words is "one hundred forty-four million, one hundred forty-four thousand, four hundred twenty-three".