2240310043 has 2 divisors, whose sum is σ = 2240310044. Its totient is φ = 2240310042.

The previous prime is 2240309957. The next prime is 2240310071. The reversal of 2240310043 is 3400130422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2240310043 - 2¹³ = 2240301851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2240310043.

It is not a weakly prime, because it can be changed into another prime (2240310143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120155021 + 1120155022.

It is an arithmetic number, because the mean of its divisors is an integer number (1120155022).

Almost surely, 2^2240310043 is an apocalyptic number.

2240310043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240310043 is an equidigital number, since it uses as much as digits as its factorization.

2240310043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2240310043 is about 47331.9135784726. The cubic root of 2240310043 is about 1308.4868886245.

Adding to 2240310043 its reverse (3400130422), we get a palindrome (5640440465).

The spelling of 2240310043 in words is "two billion, two hundred forty million, three hundred ten thousand, forty-three".