40211320241 has 2 divisors, whose sum is σ = 40211320242. Its totient is φ = 40211320240.

The previous prime is 40211320207. The next prime is 40211320273. The reversal of 40211320241 is 14202311204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34180244641 + 6031075600 = 184879^2 + 77660^2 .

It is a cyclic number.

It is not a de Polignac number, because 40211320241 - 2¹⁰ = 40211319217 is a prime.

It is not a weakly prime, because it can be changed into another prime (40211320741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20105660120 + 20105660121.

It is an arithmetic number, because the mean of its divisors is an integer number (20105660121).

Almost surely, 2^40211320241 is an apocalyptic number.

It is an amenable number.

40211320241 is a deficient number, since it is larger than the sum of its proper divisors (1).

40211320241 is an equidigital number, since it uses as much as digits as its factorization.

40211320241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40211320241 its reverse (14202311204), we get a palindrome (54413631445).

The spelling of 40211320241 in words is "forty billion, two hundred eleven million, three hundred twenty thousand, two hundred forty-one".