40206810275 has 12 divisors (see below), whose sum is σ = 49877388000. Its totient is φ = 32151936480.

The previous prime is 40206810263. The next prime is 40206810277. The reversal of 40206810275 is 57201860204.

It is not a de Polignac number, because 40206810275 - 2¹² = 40206806179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40206810277) by changing a digit.

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, 276875 + ... + 396324.

It is an arithmetic number, because the mean of its divisors is an integer number (4156449000).

Almost surely, 2^40206810275 is an apocalyptic number.

40206810275 is a deficient number, since it is larger than the sum of its proper divisors (9670577725).

40206810275 is a wasteful number, since it uses less digits than its factorization.

40206810275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675598 (or 675593 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 40206810275 in words is "forty billion, two hundred six million, eight hundred ten thousand, two hundred seventy-five".