41031340393 has 2 divisors, whose sum is σ = 41031340394. Its totient is φ = 41031340392.

The previous prime is 41031340379. The next prime is 41031340451. The reversal of 41031340393 is 39304313014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25075355904 + 15955984489 = 158352^2 + 126317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41031340393 is a prime.

It is not a weakly prime, because it can be changed into another prime (41031340333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20515670196 + 20515670197.

It is an arithmetic number, because the mean of its divisors is an integer number (20515670197).

Almost surely, 2^41031340393 is an apocalyptic number.

It is an amenable number.

41031340393 is a deficient number, since it is larger than the sum of its proper divisors (1).

41031340393 is an equidigital number, since it uses as much as digits as its factorization.

41031340393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 41031340393 in words is "forty-one billion, thirty-one million, three hundred forty thousand, three hundred ninety-three".