40504054331603 has 4 divisors (see below), whose sum is σ = 40520980390968. Its totient is φ = 40487128272240.

The previous prime is 40504054331581. The next prime is 40504054331621. The reversal of 40504054331603 is 30613345040504.

40504054331603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40504054331603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40504054331003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8463026093 + ... + 8463030878.

It is an arithmetic number, because the mean of its divisors is an integer number (10130245097742).

Almost surely, 2^{40504054331603} is an apocalyptic number.

40504054331603 is a deficient number, since it is larger than the sum of its proper divisors (16926059365).

40504054331603 is a wasteful number, since it uses less digits than its factorization.

40504054331603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16926059364.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 40504054331603 in words is "forty trillion, five hundred four billion, fifty-four million, three hundred thirty-one thousand, six hundred three".