40927087811 has 2 divisors, whose sum is σ = 40927087812. Its totient is φ = 40927087810.

The previous prime is 40927087741. The next prime is 40927087813. The reversal of 40927087811 is 11878072904.

It is a happy number.

40927087811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40927087811 - 2²² = 40922893507 is a prime.

Together with 40927087813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40927087813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20463543905 + 20463543906.

It is an arithmetic number, because the mean of its divisors is an integer number (20463543906).

Almost surely, 2^40927087811 is an apocalyptic number.

40927087811 is a deficient number, since it is larger than the sum of its proper divisors (1).

40927087811 is an equidigital number, since it uses as much as digits as its factorization.

40927087811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 47.

The spelling of 40927087811 in words is "forty billion, nine hundred twenty-seven million, eighty-seven thousand, eight hundred eleven".