40113035505 has 24 divisors (see below), whose sum is σ = 73188697920. Its totient is φ = 20267638560.

The previous prime is 40113035489. The next prime is 40113035587. The reversal of 40113035505 is 50553031104.

40113035505 is a `hidden beast` number, since 40 + 113 + 0 + 3 + 5 + 505 = 666.

It is not a de Polignac number, because 40113035505 - 2⁴ = 40113035489 is a prime.

It is a super-3 number, since 3×40113035505³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 23457061 + ... + 23458770.

It is an arithmetic number, because the mean of its divisors is an integer number (3049529080).

Almost surely, 2^40113035505 is an apocalyptic number.

40113035505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40113035505 is a deficient number, since it is larger than the sum of its proper divisors (33075662415).

40113035505 is a wasteful number, since it uses less digits than its factorization.

40113035505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46915861 (or 46915858 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 40113035505 its reverse (50553031104), we get a palindrome (90666066609).

The spelling of 40113035505 in words is "forty billion, one hundred thirteen million, thirty-five thousand, five hundred five".