41828309989 has 2 divisors, whose sum is σ = 41828309990. Its totient is φ = 41828309988.

The previous prime is 41828309987. The next prime is 41828310001. The reversal of 41828309989 is 98990382814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33264288225 + 8564021764 = 182385^2 + 92542^2 .

It is a cyclic number.

It is not a de Polignac number, because 41828309989 - 2¹ = 41828309987 is a prime.

Together with 41828309987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41828309987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20914154994 + 20914154995.

It is an arithmetic number, because the mean of its divisors is an integer number (20914154995).

Almost surely, 2^41828309989 is an apocalyptic number.

It is an amenable number.

41828309989 is a deficient number, since it is larger than the sum of its proper divisors (1).

41828309989 is an equidigital number, since it uses as much as digits as its factorization.

41828309989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 61.

The spelling of 41828309989 in words is "forty-one billion, eight hundred twenty-eight million, three hundred nine thousand, nine hundred eighty-nine".