40134356583469 has 2 divisors, whose sum is σ = 40134356583470. Its totient is φ = 40134356583468.

The previous prime is 40134356583467. The next prime is 40134356583557. The reversal of 40134356583469 is 96438565343104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34349129020969 + 5785227562500 = 5860813^2 + 2405250^2 .

It is a cyclic number.

It is not a de Polignac number, because 40134356583469 - 2¹ = 40134356583467 is a prime.

It is a super-2 number, since 2×40134356583469² (a number of 28 digits) contains 22 as substring.

Together with 40134356583467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40134356583467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20067178291734 + 20067178291735.

It is an arithmetic number, because the mean of its divisors is an integer number (20067178291735).

Almost surely, 2^{40134356583469} is an apocalyptic number.

It is an amenable number.

40134356583469 is a deficient number, since it is larger than the sum of its proper divisors (1).

40134356583469 is an equidigital number, since it uses as much as digits as its factorization.

40134356583469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111974400, while the sum is 61.

The spelling of 40134356583469 in words is "forty trillion, one hundred thirty-four billion, three hundred fifty-six million, five hundred eighty-three thousand, four hundred sixty-nine".