40340012103 has 12 divisors (see below), whose sum is σ = 60148548928. Its totient is φ = 26025814080.

The previous prime is 40340012101. The next prime is 40340012149. The reversal of 40340012103 is 30121004304.

It is not a de Polignac number, because 40340012103 - 2¹ = 40340012101 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 (40340012101) 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 11 ways as a sum of consecutive naturals, for example, 72293650 + ... + 72294207.

Almost surely, 2^40340012103 is an apocalyptic number.

40340012103 is a deficient number, since it is larger than the sum of its proper divisors (19808536825).

40340012103 is a wasteful number, since it uses less digits than its factorization.

40340012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144587894 (or 144587891 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40340012103 its reverse (30121004304), we get a palindrome (70461016407).

The spelling of 40340012103 in words is "forty billion, three hundred forty million, twelve thousand, one hundred three".