41310040029821 has 2 divisors, whose sum is σ = 41310040029822. Its totient is φ = 41310040029820.

The previous prime is 41310040029809. The next prime is 41310040029829. The reversal of 41310040029821 is 12892004001314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31065975626596 + 10244064403225 = 5573686^2 + 3200635^2 .

It is a cyclic number.

It is not a de Polignac number, because 41310040029821 - 2⁶ = 41310040029757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41310040029829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20655020014910 + 20655020014911.

It is an arithmetic number, because the mean of its divisors is an integer number (20655020014911).

Almost surely, 2^{41310040029821} is an apocalyptic number.

It is an amenable number.

41310040029821 is a deficient number, since it is larger than the sum of its proper divisors (1).

41310040029821 is an equidigital number, since it uses as much as digits as its factorization.

41310040029821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 41310040029821 in words is "forty-one trillion, three hundred ten billion, forty million, twenty-nine thousand, eight hundred twenty-one".