40411911277 has 2 divisors, whose sum is σ = 40411911278. Its totient is φ = 40411911276.

The previous prime is 40411911263. The next prime is 40411911359. The reversal of 40411911277 is 77211911404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36544439556 + 3867471721 = 191166^2 + 62189^2 .

It is a cyclic number.

It is not a de Polignac number, because 40411911277 - 2⁷ = 40411911149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40411911247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20205955638 + 20205955639.

It is an arithmetic number, because the mean of its divisors is an integer number (20205955639).

Almost surely, 2^40411911277 is an apocalyptic number.

It is an amenable number.

40411911277 is a deficient number, since it is larger than the sum of its proper divisors (1).

40411911277 is an equidigital number, since it uses as much as digits as its factorization.

40411911277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 37.

The spelling of 40411911277 in words is "forty billion, four hundred eleven million, nine hundred eleven thousand, two hundred seventy-seven".