40411012541 has 2 divisors, whose sum is σ = 40411012542. Its totient is φ = 40411012540.

The previous prime is 40411012493. The next prime is 40411012553. The reversal of 40411012541 is 14521011404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38791272025 + 1619740516 = 196955^2 + 40246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40411012541 is a prime.

It is a Sophie Germain 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 (40411012571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20205506270 + 20205506271.

It is an arithmetic number, because the mean of its divisors is an integer number (20205506271).

Almost surely, 2^40411012541 is an apocalyptic number.

It is an amenable number.

40411012541 is a deficient number, since it is larger than the sum of its proper divisors (1).

40411012541 is an equidigital number, since it uses as much as digits as its factorization.

40411012541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 40411012541 its reverse (14521011404), we get a palindrome (54932023945).

The spelling of 40411012541 in words is "forty billion, four hundred eleven million, twelve thousand, five hundred forty-one".