144240431331333 has 4 divisors (see below), whose sum is σ = 192320575108448. Its totient is φ = 96160287554220.

The previous prime is 144240431331329. The next prime is 144240431331443. The reversal of 144240431331333 is 333133134042441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 144240431331333 - 2² = 144240431331329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144240431331291 and 144240431331300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240431331313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24040071888553 + ... + 24040071888558.

It is an arithmetic number, because the mean of its divisors is an integer number (48080143777112).

Almost surely, 2^{144240431331333} is an apocalyptic number.

It is an amenable number.

144240431331333 is a deficient number, since it is larger than the sum of its proper divisors (48080143777115).

144240431331333 is an equidigital number, since it uses as much as digits as its factorization.

144240431331333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48080143777114.

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 144240431331333 its reverse (333133134042441), we get a palindrome (477373565373774).

The spelling of 144240431331333 in words is "one hundred forty-four trillion, two hundred forty billion, four hundred thirty-one million, three hundred thirty-one thousand, three hundred thirty-three".