144442432310423 has 8 divisors (see below), whose sum is σ = 164703587974128. Its totient is φ = 125488447979904.

The previous prime is 144442432310417. The next prime is 144442432310479. The reversal of 144442432310423 is 324013234244441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144442432310423 - 2²⁰ = 144442431261847 is a prime.

It is a super-2 number, since 2×144442432310423² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144442432310723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326792833061 + ... + 326792833502.

It is an arithmetic number, because the mean of its divisors is an integer number (20587948496766).

Almost surely, 2^{144442432310423} is an apocalyptic number.

144442432310423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144442432310423 is a deficient number, since it is larger than the sum of its proper divisors (20261155663705).

144442432310423 is a wasteful number, since it uses less digits than its factorization.

144442432310423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653585666593.

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 144442432310423 its reverse (324013234244441), we get a palindrome (468455666554864).

The spelling of 144442432310423 in words is "one hundred forty-four trillion, four hundred forty-two billion, four hundred thirty-two million, three hundred ten thousand, four hundred twenty-three".