41424304421 has 2 divisors, whose sum is σ = 41424304422. Its totient is φ = 41424304420.

The previous prime is 41424304417. The next prime is 41424304423. The reversal of 41424304421 is 12440342414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35295136900 + 6129167521 = 187870^2 + 78289^2 .

It is a cyclic number.

It is not a de Polignac number, because 41424304421 - 2² = 41424304417 is a prime.

Together with 41424304423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41424304423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20712152210 + 20712152211.

It is an arithmetic number, because the mean of its divisors is an integer number (20712152211).

Almost surely, 2^41424304421 is an apocalyptic number.

It is an amenable number.

41424304421 is a deficient number, since it is larger than the sum of its proper divisors (1).

41424304421 is an equidigital number, since it uses as much as digits as its factorization.

41424304421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 41424304421 its reverse (12440342414), we get a palindrome (53864646835).

The spelling of 41424304421 in words is "forty-one billion, four hundred twenty-four million, three hundred four thousand, four hundred twenty-one".