2340144423211 has 8 divisors (see below), whose sum is σ = 2760723375104. Its totient is φ = 1941133622760.

The previous prime is 2340144423187. The next prime is 2340144423217. The reversal of 2340144423211 is 1123244410432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2340144423211 - 2¹⁹ = 2340143898923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340144423217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5392037625 + ... + 5392038058.

It is an arithmetic number, because the mean of its divisors is an integer number (345090421888).

Almost surely, 2^{2340144423211} is an apocalyptic number.

2340144423211 is a deficient number, since it is larger than the sum of its proper divisors (420578951893).

2340144423211 is a wasteful number, since it uses less digits than its factorization.

2340144423211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10784075721.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 2340144423211 its reverse (1123244410432), we get a palindrome (3463388833643).

The spelling of 2340144423211 in words is "two trillion, three hundred forty billion, one hundred forty-four million, four hundred twenty-three thousand, two hundred eleven".