40003113205 has 16 divisors (see below), whose sum is σ = 52439796864. Its totient is φ = 29053126080.

The previous prime is 40003113191. The next prime is 40003113211. The reversal of 40003113205 is 50231130004.

It is not a de Polignac number, because 40003113205 - 2¹⁹ = 40002588917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 460242 + ... + 540211.

It is an arithmetic number, because the mean of its divisors is an integer number (3277487304).

Almost surely, 2^40003113205 is an apocalyptic number.

It is an amenable number.

40003113205 is a deficient number, since it is larger than the sum of its proper divisors (12436683659).

40003113205 is a wasteful number, since it uses less digits than its factorization.

40003113205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001196.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 40003113205 its reverse (50231130004), we get a palindrome (90234243209).

The spelling of 40003113205 in words is "forty billion, three million, one hundred thirteen thousand, two hundred five".