41401331369 has 2 divisors, whose sum is σ = 41401331370. Its totient is φ = 41401331368.

The previous prime is 41401331359. The next prime is 41401331407. The reversal of 41401331369 is 96313310414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39925234969 + 1476096400 = 199813^2 + 38420^2 .

It is a cyclic number.

It is not a de Polignac number, because 41401331369 - 2¹⁶ = 41401265833 is a prime.

It is a super-2 number, since 2×41401331369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41401331339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20700665684 + 20700665685.

It is an arithmetic number, because the mean of its divisors is an integer number (20700665685).

Almost surely, 2^41401331369 is an apocalyptic number.

It is an amenable number.

41401331369 is a deficient number, since it is larger than the sum of its proper divisors (1).

41401331369 is an equidigital number, since it uses as much as digits as its factorization.

41401331369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 41401331369 in words is "forty-one billion, four hundred one million, three hundred thirty-one thousand, three hundred sixty-nine".