40751919777983 has 2 divisors, whose sum is σ = 40751919777984. Its totient is φ = 40751919777982.

The previous prime is 40751919777953. The next prime is 40751919778001. The reversal of 40751919777983 is 38977791915704.

40751919777983 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 40751919777983 - 2²² = 40751915583679 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40751919777953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20375959888991 + 20375959888992.

It is an arithmetic number, because the mean of its divisors is an integer number (20375959888992).

Almost surely, 2^{40751919777983} is an apocalyptic number.

40751919777983 is a deficient number, since it is larger than the sum of its proper divisors (1).

40751919777983 is an equidigital number, since it uses as much as digits as its factorization.

40751919777983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840157920, while the sum is 77.

The spelling of 40751919777983 in words is "forty trillion, seven hundred fifty-one billion, nine hundred nineteen million, seven hundred seventy-seven thousand, nine hundred eighty-three".