144443004442231 has 8 divisors (see below), whose sum is σ = 162657224944128. Its totient is φ = 127075956987000.

The previous prime is 144443004442223. The next prime is 144443004442237. The reversal of 144443004442231 is 132244400344441.

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 144443004442231 - 2³ = 144443004442223 is a prime.

It is a super-2 number, since 2×144443004442231² (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 (144443004442237) 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, 211793261305 + ... + 211793261986.

It is an arithmetic number, because the mean of its divisors is an integer number (20332153118016).

Almost surely, 2^{144443004442231} is an apocalyptic number.

144443004442231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144443004442231 is a deficient number, since it is larger than the sum of its proper divisors (18214220501897).

144443004442231 is a wasteful number, since it uses less digits than its factorization.

144443004442231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423586523333.

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 144443004442231 its reverse (132244400344441), we get a palindrome (276687404786672).

The spelling of 144443004442231 in words is "one hundred forty-four trillion, four hundred forty-three billion, four million, four hundred forty-two thousand, two hundred thirty-one".