40503004045 has 64 divisors (see below), whose sum is σ = 60151288320. Its totient is φ = 25557783552.

The previous prime is 40503004039. The next prime is 40503004049. The reversal of 40503004045 is 54040030504.

It is not a de Polignac number, because 40503004045 - 2⁵ = 40503004013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40503004049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21577647 + ... + 21579523.

It is an arithmetic number, because the mean of its divisors is an integer number (939863880).

Almost surely, 2^40503004045 is an apocalyptic number.

It is an amenable number.

40503004045 is a deficient number, since it is larger than the sum of its proper divisors (19648284275).

40503004045 is a wasteful number, since it uses less digits than its factorization.

40503004045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822.

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 40503004045 its reverse (54040030504), we get a palindrome (94543034549).

The spelling of 40503004045 in words is "forty billion, five hundred three million, four thousand, forty-five".