41440303393 has 2 divisors, whose sum is σ = 41440303394. Its totient is φ = 41440303392.

The previous prime is 41440303369. The next prime is 41440303439. The reversal of 41440303393 is 39330304414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39034695184 + 2405608209 = 197572^2 + 49047^2 .

It is a cyclic number.

It is not a de Polignac number, because 41440303393 - 2²⁵ = 41406748961 is a prime.

It is not a weakly prime, because it can be changed into another prime (41440333393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20720151696 + 20720151697.

It is an arithmetic number, because the mean of its divisors is an integer number (20720151697).

Almost surely, 2^41440303393 is an apocalyptic number.

It is an amenable number.

41440303393 is a deficient number, since it is larger than the sum of its proper divisors (1).

41440303393 is an equidigital number, since it uses as much as digits as its factorization.

41440303393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 41440303393 in words is "forty-one billion, four hundred forty million, three hundred three thousand, three hundred ninety-three".