40605125103 has 6 divisors (see below), whose sum is σ = 58651847384. Its totient is φ = 27070083396.

The previous prime is 40605125101. The next prime is 40605125123. The reversal of 40605125103 is 30152150604.

40605125103 is a `hidden beast` number, since 4 + 0 + 605 + 1 + 2 + 51 + 0 + 3 = 666.

It is not a de Polignac number, because 40605125103 - 2¹ = 40605125101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40605125101) 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 5 ways as a sum of consecutive naturals, for example, 2255840275 + ... + 2255840292.

Almost surely, 2^40605125103 is an apocalyptic number.

40605125103 is a deficient number, since it is larger than the sum of its proper divisors (18046722281).

40605125103 is a wasteful number, since it uses less digits than its factorization.

40605125103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511680573 (or 4511680570 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 40605125103 its reverse (30152150604), we get a palindrome (70757275707).

The spelling of 40605125103 in words is "forty billion, six hundred five million, one hundred twenty-five thousand, one hundred three".