40315265505 has 12 divisors (see below), whose sum is σ = 69879793620. Its totient is φ = 21501474912.

The previous prime is 40315265491. The next prime is 40315265531. The reversal of 40315265505 is 50556251304.

40315265505 is a `hidden beast` number, since 40 + 3 + 1 + 52 + 65 + 505 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5555019024 + 34760246481 = 74532^2 + 186441^2 .

It is not a de Polignac number, because 40315265505 - 2⁷ = 40315265377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40315265505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447947350 + ... + 447947439.

It is an arithmetic number, because the mean of its divisors is an integer number (5823316135).

Almost surely, 2^40315265505 is an apocalyptic number.

40315265505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40315265505 is a deficient number, since it is larger than the sum of its proper divisors (29564528115).

40315265505 is a wasteful number, since it uses less digits than its factorization.

40315265505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895894800 (or 895894797 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 40315265505 in words is "forty billion, three hundred fifteen million, two hundred sixty-five thousand, five hundred five".