3342422443421 has 2 divisors, whose sum is σ = 3342422443422. Its totient is φ = 3342422443420.

The previous prime is 3342422443411. The next prime is 3342422443511. The reversal of 3342422443421 is 1243442242433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3185471774521 + 156950668900 = 1784789^2 + 396170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3342422443421 is a prime.

It is a super-2 number, since 2×3342422443421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3342422443411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671211221710 + 1671211221711.

It is an arithmetic number, because the mean of its divisors is an integer number (1671211221711).

Almost surely, 2^{3342422443421} is an apocalyptic number.

It is an amenable number.

3342422443421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3342422443421 is an equidigital number, since it uses as much as digits as its factorization.

3342422443421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 38.

Adding to 3342422443421 its reverse (1243442242433), we get a palindrome (4585864685854).

The spelling of 3342422443421 in words is "three trillion, three hundred forty-two billion, four hundred twenty-two million, four hundred forty-three thousand, four hundred twenty-one".