144241243422422 has 4 divisors (see below), whose sum is σ = 216361865133636. Its totient is φ = 72120621711210.

The previous prime is 144241243422403. The next prime is 144241243422491. The reversal of 144241243422422 is 224224342142441.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144241243422422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36060310855604 + ... + 36060310855607.

It is an arithmetic number, because the mean of its divisors is an integer number (54090466283409).

Almost surely, 2^{144241243422422} is an apocalyptic number.

144241243422422 is a deficient number, since it is larger than the sum of its proper divisors (72120621711214).

144241243422422 is an equidigital number, since it uses as much as digits as its factorization.

144241243422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72120621711213.

The product of its digits is 786432, while the sum is 41.

Adding to 144241243422422 its reverse (224224342142441), we get a palindrome (368465585564863).

The spelling of 144241243422422 in words is "one hundred forty-four trillion, two hundred forty-one billion, two hundred forty-three million, four hundred twenty-two thousand, four hundred twenty-two".