144040021131322 has 8 divisors (see below), whose sum is σ = 216060091651476. Its totient is φ = 72019990580832.

The previous prime is 144040021131263. The next prime is 144040021131353. The reversal of 144040021131322 is 223131120040441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141658341924961 + 2381679206361 = 11902031^2 + 1543269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1800478 + ... + 17068150.

Almost surely, 2^{144040021131322} is an apocalyptic number.

144040021131322 is a deficient number, since it is larger than the sum of its proper divisors (72020070520154).

144040021131322 is a wasteful number, since it uses less digits than its factorization.

144040021131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19984832.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 144040021131322 its reverse (223131120040441), we get a palindrome (367171141171763).

The spelling of 144040021131322 in words is "one hundred forty-four trillion, forty billion, twenty-one million, one hundred thirty-one thousand, three hundred twenty-two".