40114606591 has 2 divisors, whose sum is σ = 40114606592. Its totient is φ = 40114606590.

The previous prime is 40114606583. The next prime is 40114606673. The reversal of 40114606591 is 19560641104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40114606591 - 2³ = 40114606583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40114606591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40114666591) 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, 20057303295 + 20057303296.

It is an arithmetic number, because the mean of its divisors is an integer number (20057303296).

Almost surely, 2^40114606591 is an apocalyptic number.

40114606591 is a deficient number, since it is larger than the sum of its proper divisors (1).

40114606591 is an equidigital number, since it uses as much as digits as its factorization.

40114606591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 40114606591 in words is "forty billion, one hundred fourteen million, six hundred six thousand, five hundred ninety-one".