144441223241442 has 32 divisors (see below), whose sum is σ = 289238687041920. Its totient is φ = 48087703105920.

The previous prime is 144441223241423. The next prime is 144441223241443. The reversal of 144441223241442 is 244142322144441.

It is a junction number, because it is equal to n+sod(n) for n = 144441223241394 and 144441223241403.

It is not an unprimeable number, because it can be changed into a prime (144441223241443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309680784 + ... + 310146852.

It is an arithmetic number, because the mean of its divisors is an integer number (9038708970060).

Almost surely, 2^{144441223241442} is an apocalyptic number.

144441223241442 is an abundant number, since it is smaller than the sum of its proper divisors (144797463800478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144441223241442 is a wasteful number, since it uses less digits than its factorization.

144441223241442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529658.

The product of its digits is 786432, while the sum is 42.

Adding to 144441223241442 its reverse (244142322144441), we get a palindrome (388583545385883).

The spelling of 144441223241442 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred twenty-three million, two hundred forty-one thousand, four hundred forty-two".