144044400222423 has 24 divisors (see below), whose sum is σ = 211000522644288. Its totient is φ = 94675418894592.

The previous prime is 144044400222419. The next prime is 144044400222439. The reversal of 144044400222423 is 324222004440441.

144044400222423 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 4 + 4 + 4 + 0 + 0 + 222 + 423 = 666.

It is not a de Polignac number, because 144044400222423 - 2² = 144044400222419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144044400222523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43191190 + ... + 46406547.

It is an arithmetic number, because the mean of its divisors is an integer number (8791688443512).

Almost surely, 2^{144044400222423} is an apocalyptic number.

144044400222423 is a deficient number, since it is larger than the sum of its proper divisors (66956122421865).

144044400222423 is a wasteful number, since it uses less digits than its factorization.

144044400222423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89600263 (or 89600260 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 144044400222423 its reverse (324222004440441), we get a palindrome (468266404662864).

The spelling of 144044400222423 in words is "one hundred forty-four trillion, forty-four billion, four hundred million, two hundred twenty-two thousand, four hundred twenty-three".