40204564003 has 4 divisors (see below), whose sum is σ = 40426688848. Its totient is φ = 39982439160.

The previous prime is 40204563947. The next prime is 40204564013. The reversal of 40204564003 is 30046540204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40204564003 - 2²¹ = 40202466851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40204564013) 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 3 ways as a sum of consecutive naturals, for example, 111062151 + ... + 111062512.

It is an arithmetic number, because the mean of its divisors is an integer number (10106672212).

Almost surely, 2^40204564003 is an apocalyptic number.

40204564003 is a deficient number, since it is larger than the sum of its proper divisors (222124845).

40204564003 is a wasteful number, since it uses less digits than its factorization.

40204564003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222124844.

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 40204564003 in words is "forty billion, two hundred four million, five hundred sixty-four thousand, three".