40422657543677 has 2 divisors, whose sum is σ = 40422657543678. Its totient is φ = 40422657543676.

The previous prime is 40422657543673. The next prime is 40422657543689. The reversal of 40422657543677 is 77634575622404.

40422657543677 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 can be written as a sum of positive squares in only one way, i.e., 29247102147481 + 11175555396196 = 5408059^2 + 3342986^2 .

It is a cyclic number.

It is not a de Polignac number, because 40422657543677 - 2² = 40422657543673 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40422657543673) 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, 20211328771838 + 20211328771839.

It is an arithmetic number, because the mean of its divisors is an integer number (20211328771839).

Almost surely, 2^{40422657543677} is an apocalyptic number.

It is an amenable number.

40422657543677 is a deficient number, since it is larger than the sum of its proper divisors (1).

40422657543677 is an equidigital number, since it uses as much as digits as its factorization.

40422657543677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 237081600, while the sum is 62.

The spelling of 40422657543677 in words is "forty trillion, four hundred twenty-two billion, six hundred fifty-seven million, five hundred forty-three thousand, six hundred seventy-seven".