43628228346341 has 2 divisors, whose sum is σ = 43628228346342. Its totient is φ = 43628228346340.

The previous prime is 43628228346331. The next prime is 43628228346397. The reversal of 43628228346341 is 14364382282634.

It is an a-pointer prime, because the next prime (43628228346397) can be obtained adding 43628228346341 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43446883530625 + 181344815716 = 6591425^2 + 425846^2 .

It is a cyclic number.

It is not a de Polignac number, because 43628228346341 - 2⁴² = 39230181835237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43628228346331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21814114173170 + 21814114173171.

It is an arithmetic number, because the mean of its divisors is an integer number (21814114173171).

Almost surely, 2^{43628228346341} is an apocalyptic number.

It is an amenable number.

43628228346341 is a deficient number, since it is larger than the sum of its proper divisors (1).

43628228346341 is an equidigital number, since it uses as much as digits as its factorization.

43628228346341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31850496, while the sum is 56.

The spelling of 43628228346341 in words is "forty-three trillion, six hundred twenty-eight billion, two hundred twenty-eight million, three hundred forty-six thousand, three hundred forty-one".