40135110418 has 16 divisors (see below), whose sum is σ = 66585902040. Its totient is φ = 18023250816.

The previous prime is 40135110403. The next prime is 40135110419. The reversal of 40135110418 is 81401153104.

It can be written as a sum of positive squares in 4 ways, for example, as 39661917409 + 473193009 = 199153^2 + 21753^2 .

It is a super-2 number, since 2×40135110418² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40135110419) 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 7 ways as a sum of consecutive naturals, for example, 20859283 + ... + 20861206.

Almost surely, 2^40135110418 is an apocalyptic number.

40135110418 is a deficient number, since it is larger than the sum of its proper divisors (26450791622).

40135110418 is a wasteful number, since it uses less digits than its factorization.

40135110418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41720541.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 40135110418 in words is "forty billion, one hundred thirty-five million, one hundred ten thousand, four hundred eighteen".