41224443903961 has 2 divisors, whose sum is σ = 41224443903962. Its totient is φ = 41224443903960.

The previous prime is 41224443903959. The next prime is 41224443904019. The reversal of 41224443903961 is 16930934442214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34097786527561 + 7126657376400 = 5839331^2 + 2669580^2 .

It is a cyclic number.

It is not a de Polignac number, because 41224443903961 - 2¹ = 41224443903959 is a prime.

Together with 41224443903959, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 41224443903899 and 41224443903908.

It is not a weakly prime, because it can be changed into another prime (41224443903901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20612221951980 + 20612221951981.

It is an arithmetic number, because the mean of its divisors is an integer number (20612221951981).

Almost surely, 2^{41224443903961} is an apocalyptic number.

It is an amenable number.

41224443903961 is a deficient number, since it is larger than the sum of its proper divisors (1).

41224443903961 is an equidigital number, since it uses as much as digits as its factorization.

41224443903961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 41224443903961 in words is "forty-one trillion, two hundred twenty-four billion, four hundred forty-three million, nine hundred three thousand, nine hundred sixty-one".