40004044403 has 8 divisors (see below), whose sum is σ = 41387879280. Its totient is φ = 38620501920.

The previous prime is 40004044397. The next prime is 40004044429. The reversal of 40004044403 is 30444040004.

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

It is a cyclic number.

It is not a de Polignac number, because 40004044403 - 2⁴ = 40004044387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40004044433) 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 7 ways as a sum of consecutive naturals, for example, 226076 + ... + 362102.

It is an arithmetic number, because the mean of its divisors is an integer number (5173484910).

Almost surely, 2^40004044403 is an apocalyptic number.

40004044403 is a deficient number, since it is larger than the sum of its proper divisors (1383834877).

40004044403 is a wasteful number, since it uses less digits than its factorization.

40004044403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146197.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 40004044403 its reverse (30444040004), we get a palindrome (70448084407).

The spelling of 40004044403 in words is "forty billion, four million, forty-four thousand, four hundred three".