40765031959 has 2 divisors, whose sum is σ = 40765031960. Its totient is φ = 40765031958.

The previous prime is 40765031941. The next prime is 40765031987. The reversal of 40765031959 is 95913056704.

40765031959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40765031959 - 2¹¹ = 40765029911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40765031159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20382515979 + 20382515980.

It is an arithmetic number, because the mean of its divisors is an integer number (20382515980).

Almost surely, 2^40765031959 is an apocalyptic number.

40765031959 is a deficient number, since it is larger than the sum of its proper divisors (1).

40765031959 is an equidigital number, since it uses as much as digits as its factorization.

40765031959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 40765031959 in words is "forty billion, seven hundred sixty-five million, thirty-one thousand, nine hundred fifty-nine".