40085674205 has 8 divisors (see below), whose sum is σ = 48103998552. Its totient is φ = 32067746368.

The previous prime is 40085674201. The next prime is 40085674219. The reversal of 40085674205 is 50247658004.

It can be written as a sum of positive squares in 4 ways, for example, as 3640191556 + 36445482649 = 60334^2 + 190907^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40085674205 - 2² = 40085674201 is a prime.

It is a super-2 number, since 2×40085674205² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40085674201) 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 in 7 ways as a sum of consecutive naturals, for example, 212159 + ... + 353811.

It is an arithmetic number, because the mean of its divisors is an integer number (6012999819).

Almost surely, 2^40085674205 is an apocalyptic number.

It is an amenable number.

40085674205 is a deficient number, since it is larger than the sum of its proper divisors (8018324347).

40085674205 is a wasteful number, since it uses less digits than its factorization.

40085674205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198255.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 40085674205 in words is "forty billion, eighty-five million, six hundred seventy-four thousand, two hundred five".