40132273617509 has 2 divisors, whose sum is σ = 40132273617510. Its totient is φ = 40132273617508.

The previous prime is 40132273617473. The next prime is 40132273617511. The reversal of 40132273617509 is 90571637223104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39804780664609 + 327492952900 = 6309103^2 + 572270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40132273617509 is a prime.

It is a super-2 number, since 2×40132273617509² (a number of 28 digits) contains 22 as substring.

Together with 40132273617511, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40132273617599) 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, 20066136808754 + 20066136808755.

It is an arithmetic number, because the mean of its divisors is an integer number (20066136808755).

Almost surely, 2^{40132273617509} is an apocalyptic number.

It is an amenable number.

40132273617509 is a deficient number, since it is larger than the sum of its proper divisors (1).

40132273617509 is an equidigital number, since it uses as much as digits as its factorization.

40132273617509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 40132273617509 in words is "forty trillion, one hundred thirty-two billion, two hundred seventy-three million, six hundred seventeen thousand, five hundred nine".