40256274763 has 2 divisors, whose sum is σ = 40256274764. Its totient is φ = 40256274762.

The previous prime is 40256274749. The next prime is 40256274767. The reversal of 40256274763 is 36747265204.

40256274763 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 40256274763 - 2¹³ = 40256266571 is a prime.

It is not a weakly prime, because it can be changed into another prime (40256274767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20128137381 + 20128137382.

It is an arithmetic number, because the mean of its divisors is an integer number (20128137382).

Almost surely, 2^40256274763 is an apocalyptic number.

40256274763 is a deficient number, since it is larger than the sum of its proper divisors (1).

40256274763 is an equidigital number, since it uses as much as digits as its factorization.

40256274763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 40256274763 in words is "forty billion, two hundred fifty-six million, two hundred seventy-four thousand, seven hundred sixty-three".