40505003003 has 16 divisors (see below), whose sum is σ = 41410636800. Its totient is φ = 39610771200.

The previous prime is 40505002999. The next prime is 40505003017. The reversal of 40505003003 is 30030050504.

It is a cyclic number.

It is not a de Polignac number, because 40505003003 - 2² = 40505002999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40505003053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4206128 + ... + 4215746.

It is an arithmetic number, because the mean of its divisors is an integer number (2588164800).

Almost surely, 2^40505003003 is an apocalyptic number.

40505003003 is a deficient number, since it is larger than the sum of its proper divisors (905633797).

40505003003 is a wasteful number, since it uses less digits than its factorization.

40505003003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202.

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 40505003003 its reverse (30030050504), we get a palindrome (70535053507).

The spelling of 40505003003 in words is "forty billion, five hundred five million, three thousand, three".