40677250591 has 2 divisors, whose sum is σ = 40677250592. Its totient is φ = 40677250590.

The previous prime is 40677250573. The next prime is 40677250703. The reversal of 40677250591 is 19505277604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40677250591 - 2⁹ = 40677250079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40677250541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20338625295 + 20338625296.

It is an arithmetic number, because the mean of its divisors is an integer number (20338625296).

Almost surely, 2^40677250591 is an apocalyptic number.

40677250591 is a deficient number, since it is larger than the sum of its proper divisors (1).

40677250591 is an equidigital number, since it uses as much as digits as its factorization.

40677250591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 40677250591 in words is "forty billion, six hundred seventy-seven million, two hundred fifty thousand, five hundred ninety-one".