40221041141 has 2 divisors, whose sum is σ = 40221041142. Its totient is φ = 40221041140.

The previous prime is 40221041117. The next prime is 40221041143. The reversal of 40221041141 is 14114012204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23072091025 + 17148950116 = 151895^2 + 130954^2 .

It is a cyclic number.

It is not a de Polignac number, because 40221041141 - 2³⁴ = 23041171957 is a prime.

It is a Sophie Germain prime.

Together with 40221041143, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40221041143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110520570 + 20110520571.

It is an arithmetic number, because the mean of its divisors is an integer number (20110520571).

Almost surely, 2^40221041141 is an apocalyptic number.

It is an amenable number.

40221041141 is a deficient number, since it is larger than the sum of its proper divisors (1).

40221041141 is an equidigital number, since it uses as much as digits as its factorization.

40221041141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 40221041141 its reverse (14114012204), we get a palindrome (54335053345).

The spelling of 40221041141 in words is "forty billion, two hundred twenty-one million, forty-one thousand, one hundred forty-one".