3420043043041 has 2 divisors, whose sum is σ = 3420043043042. Its totient is φ = 3420043043040.

The previous prime is 3420043042963. The next prime is 3420043043093. The reversal of 3420043043041 is 1403403400243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3247420243600 + 172622799441 = 1802060^2 + 415479^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420043043041 - 2¹⁷ = 3420042911969 is a prime.

It is not a weakly prime, because it can be changed into another prime (3420043013041) 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, 1710021521520 + 1710021521521.

It is an arithmetic number, because the mean of its divisors is an integer number (1710021521521).

Almost surely, 2^{3420043043041} is an apocalyptic number.

It is an amenable number.

3420043043041 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420043043041 is an equidigital number, since it uses as much as digits as its factorization.

3420043043041 is an odious number, because the sum of its binary digits is odd.

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

Adding to 3420043043041 its reverse (1403403400243), we get a palindrome (4823446443284).

The spelling of 3420043043041 in words is "three trillion, four hundred twenty billion, forty-three million, forty-three thousand, forty-one".