144104032431 has 6 divisors (see below), whose sum is σ = 208150269080. Its totient is φ = 96069354948.

The previous prime is 144104032427. The next prime is 144104032439. The reversal of 144104032431 is 134230401441.

144104032431 is a `hidden beast` number, since 1 + 4 + 4 + 10 + 403 + 243 + 1 = 666.

It is not a de Polignac number, because 144104032431 - 2² = 144104032427 is a prime.

It is a super-2 number, since 2×144104032431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144104032395 and 144104032404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144104032439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8005779571 + ... + 8005779588.

Almost surely, 2^144104032431 is an apocalyptic number.

144104032431 is a deficient number, since it is larger than the sum of its proper divisors (64046236649).

144104032431 is a wasteful number, since it uses less digits than its factorization.

144104032431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011559165 (or 16011559162 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 144104032431 its reverse (134230401441), we get a palindrome (278334433872).

The spelling of 144104032431 in words is "one hundred forty-four billion, one hundred four million, thirty-two thousand, four hundred thirty-one".