40364563255 has 4 divisors (see below), whose sum is σ = 48437475912. Its totient is φ = 32291650600.

The previous prime is 40364563229. The next prime is 40364563259. The reversal of 40364563255 is 55236546304.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40364563255 - 2¹¹ = 40364561207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40364563259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4036456321 + ... + 4036456330.

It is an arithmetic number, because the mean of its divisors is an integer number (12109368978).

Almost surely, 2^40364563255 is an apocalyptic number.

40364563255 is a deficient number, since it is larger than the sum of its proper divisors (8072912657).

40364563255 is an equidigital number, since it uses as much as digits as its factorization.

40364563255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8072912656.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 40364563255 in words is "forty billion, three hundred sixty-four million, five hundred sixty-three thousand, two hundred fifty-five".