144121334321322 has 40 divisors (see below), whose sum is σ = 330815095327332. Its totient is φ = 46868726606400.

The previous prime is 144121334321249. The next prime is 144121334321537. The reversal of 144121334321322 is 223123433121441.

144121334321322 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 2 + 1 + 3 + 3 + 4 + 321 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 135964718272881 + 8156616048441 = 11660391^2 + 2855979^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10849235629 + ... + 10849248912.

Almost surely, 2^{144121334321322} is an apocalyptic number.

144121334321322 is an abundant number, since it is smaller than the sum of its proper divisors (186693761006010).

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

144121334321322 is a wasteful number, since it uses less digits than its factorization.

144121334321322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21698484596 (or 21698484587 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 144121334321322 its reverse (223123433121441), we get a palindrome (367244767442763).

The spelling of 144121334321322 in words is "one hundred forty-four trillion, one hundred twenty-one billion, three hundred thirty-four million, three hundred twenty-one thousand, three hundred twenty-two".