2340144433 has 8 divisors (see below), whose sum is σ = 2553235200. Its totient is φ = 2127112080.

The previous prime is 2340144431. The next prime is 2340144437. The reversal of 2340144433 is 3344410432.

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 2340144433 - 2¹ = 2340144431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340144431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 146368 + ... + 161566.

It is an arithmetic number, because the mean of its divisors is an integer number (319154400).

Almost surely, 2^2340144433 is an apocalyptic number.

It is an amenable number.

2340144433 is a deficient number, since it is larger than the sum of its proper divisors (213090767).

2340144433 is a wasteful number, since it uses less digits than its factorization.

2340144433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29207.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2340144433 is about 48375.0393591571. The cubic root of 2340144433 is about 1327.6417087040.

Adding to 2340144433 its reverse (3344410432), we get a palindrome (5684554865).

The spelling of 2340144433 in words is "two billion, three hundred forty million, one hundred forty-four thousand, four hundred thirty-three".