144403113423 has 16 divisors (see below), whose sum is σ = 196279660800. Its totient is φ = 94405634880.

The previous prime is 144403113389. The next prime is 144403113431. The reversal of 144403113423 is 324311304441.

It is not a de Polignac number, because 144403113423 - 2⁸ = 144403113167 is a prime.

It is a super-3 number, since 3×144403113423³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144403113823) 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, 924963 + ... + 1069748.

It is an arithmetic number, because the mean of its divisors is an integer number (12267478800).

Almost surely, 2^144403113423 is an apocalyptic number.

144403113423 is a deficient number, since it is larger than the sum of its proper divisors (51876547377).

144403113423 is a wasteful number, since it uses less digits than its factorization.

144403113423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995182.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 144403113423 its reverse (324311304441), we get a palindrome (468714417864).

The spelling of 144403113423 in words is "one hundred forty-four billion, four hundred three million, one hundred thirteen thousand, four hundred twenty-three".