40236523422055 has 16 divisors (see below), whose sum is σ = 48841898646240. Its totient is φ = 31817992108032.

The previous prime is 40236523421999. The next prime is 40236523422059. The reversal of 40236523422055 is 55022432563204.

It is a cyclic number.

It is not a de Polignac number, because 40236523422055 - 2²⁹ = 40235986551143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236523422059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50881989 + ... + 51666718.

It is an arithmetic number, because the mean of its divisors is an integer number (3052618665390).

Almost surely, 2^{40236523422055} is an apocalyptic number.

40236523422055 is a deficient number, since it is larger than the sum of its proper divisors (8605375224185).

40236523422055 is a wasteful number, since it uses less digits than its factorization.

40236523422055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102549618.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 40236523422055 its reverse (55022432563204), we get a palindrome (95258955985259).

The spelling of 40236523422055 in words is "forty trillion, two hundred thirty-six billion, five hundred twenty-three million, four hundred twenty-two thousand, fifty-five".