34420420043 has 2 divisors, whose sum is σ = 34420420044. Its totient is φ = 34420420042.

The previous prime is 34420420003. The next prime is 34420420063. The reversal of 34420420043 is 34002402443.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34420420043 is a prime.

It is a super-2 number, since 2×34420420043² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34420419994 and 34420420021.

It is not a weakly prime, because it can be changed into another prime (34420420003) 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 as a sum of consecutive naturals, namely, 17210210021 + 17210210022.

It is an arithmetic number, because the mean of its divisors is an integer number (17210210022).

Almost surely, 2^34420420043 is an apocalyptic number.

34420420043 is a deficient number, since it is larger than the sum of its proper divisors (1).

34420420043 is an equidigital number, since it uses as much as digits as its factorization.

34420420043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 34420420043 its reverse (34002402443), we get a palindrome (68422822486).

The spelling of 34420420043 in words is "thirty-four billion, four hundred twenty million, four hundred twenty thousand, forty-three".