144040031211322 has 4 divisors (see below), whose sum is σ = 216060046816986. Its totient is φ = 72020015605660.

The previous prime is 144040031211317. The next prime is 144040031211353. The reversal of 144040031211322 is 223112130040441.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 144005256047961 + 34775163361 = 12000219^2 + 186481^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36010007802829 + ... + 36010007802832.

Almost surely, 2^{144040031211322} is an apocalyptic number.

144040031211322 is a deficient number, since it is larger than the sum of its proper divisors (72020015605664).

144040031211322 is an equidigital number, since it uses as much as digits as its factorization.

144040031211322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72020015605663.

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

Adding to 144040031211322 its reverse (223112130040441), we get a palindrome (367152161251763).

The spelling of 144040031211322 in words is "one hundred forty-four trillion, forty billion, thirty-one million, two hundred eleven thousand, three hundred twenty-two".