40040010041 has 2 divisors, whose sum is σ = 40040010042. Its totient is φ = 40040010040.

The previous prime is 40040009957. The next prime is 40040010047. The reversal of 40040010041 is 14001004004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26048668816 + 13991341225 = 161396^2 + 118285^2 .

It is a cyclic number.

It is not a de Polignac number, because 40040010041 - 2¹⁰ = 40040009017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40040009998 and 40040010025.

It is not a weakly prime, because it can be changed into another prime (40040010047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20020005020 + 20020005021.

It is an arithmetic number, because the mean of its divisors is an integer number (20020005021).

Almost surely, 2^40040010041 is an apocalyptic number.

It is an amenable number.

40040010041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40040010041 is an equidigital number, since it uses as much as digits as its factorization.

40040010041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 40040010041 its reverse (14001004004), we get a palindrome (54041014045).

The spelling of 40040010041 in words is "forty billion, forty million, ten thousand, forty-one".