3040342043 has 2 divisors, whose sum is σ = 3040342044. Its totient is φ = 3040342042.

The previous prime is 3040342031. The next prime is 3040342061. The reversal of 3040342043 is 3402430403.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3402430403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3040342043 - 2¹² = 3040337947 is a prime.

It is not a weakly prime, because it can be changed into another prime (3040342073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520171021 + 1520171022.

It is an arithmetic number, because the mean of its divisors is an integer number (1520171022).

Almost surely, 2^3040342043 is an apocalyptic number.

3040342043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040342043 is an equidigital number, since it uses as much as digits as its factorization.

3040342043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3040342043 is about 55139.2967220294. The cubic root of 3040342043 is about 1448.6856171543.

Adding to 3040342043 its reverse (3402430403), we get a palindrome (6442772446).

The spelling of 3040342043 in words is "three billion, forty million, three hundred forty-two thousand, forty-three".