40676777077 has 2 divisors, whose sum is σ = 40676777078. Its totient is φ = 40676777076.

The previous prime is 40676777023. The next prime is 40676777093. The reversal of 40676777077 is 77077767604.

40676777077 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 can be written as a sum of positive squares in only one way, i.e., 40398588036 + 278189041 = 200994^2 + 16679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40676777077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40676777017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20338388538 + 20338388539.

It is an arithmetic number, because the mean of its divisors is an integer number (20338388539).

Almost surely, 2^40676777077 is an apocalyptic number.

It is an amenable number.

40676777077 is a deficient number, since it is larger than the sum of its proper divisors (1).

40676777077 is an equidigital number, since it uses as much as digits as its factorization.

40676777077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16941456, while the sum is 58.

The spelling of 40676777077 in words is "forty billion, six hundred seventy-six million, seven hundred seventy-seven thousand, seventy-seven".