40065003003 has 8 divisors (see below), whose sum is σ = 54863788048. Its totient is φ = 25988109984.

The previous prime is 40065003001. The next prime is 40065003059. The reversal of 40065003003 is 30030056004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40065003003 - 2¹ = 40065003001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40065003001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180472876 + ... + 180473097.

It is an arithmetic number, because the mean of its divisors is an integer number (6857973506).

Almost surely, 2^40065003003 is an apocalyptic number.

40065003003 is a deficient number, since it is larger than the sum of its proper divisors (14798785045).

40065003003 is a wasteful number, since it uses less digits than its factorization.

40065003003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360946013.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 40065003003 its reverse (30030056004), we get a palindrome (70095059007).

The spelling of 40065003003 in words is "forty billion, sixty-five million, three thousand, three".