2240034143 has 4 divisors (see below), whose sum is σ = 2259857568. Its totient is φ = 2220210720.

The previous prime is 2240034077. The next prime is 2240034151. The reversal of 2240034143 is 3414300422.

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

It is a cyclic number.

It is not a de Polignac number, because 2240034143 - 2¹⁰ = 2240033119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240034743) 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, 9911543 + ... + 9911768.

It is an arithmetic number, because the mean of its divisors is an integer number (564964392).

Almost surely, 2^2240034143 is an apocalyptic number.

2240034143 is a deficient number, since it is larger than the sum of its proper divisors (19823425).

2240034143 is a wasteful number, since it uses less digits than its factorization.

2240034143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19823424.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2240034143 is about 47328.9989646939. The cubic root of 2240034143 is about 1308.4331718998.

Adding to 2240034143 its reverse (3414300422), we get a palindrome (5654334565).

The spelling of 2240034143 in words is "two billion, two hundred forty million, thirty-four thousand, one hundred forty-three".