40540002503 has 48 divisors (see below), whose sum is σ = 54974105088. Its totient is φ = 29090318400.

The previous prime is 40540002497. The next prime is 40540002523. The reversal of 40540002503 is 30520004504.

It is not a de Polignac number, because 40540002503 - 2⁴ = 40540002487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40540002523) 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 47 ways as a sum of consecutive naturals, for example, 4873718 + ... + 4882028.

It is an arithmetic number, because the mean of its divisors is an integer number (1145293856).

Almost surely, 2^40540002503 is an apocalyptic number.

40540002503 is a deficient number, since it is larger than the sum of its proper divisors (14434102585).

40540002503 is a wasteful number, since it uses less digits than its factorization.

40540002503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796 (or 8785 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The spelling of 40540002503 in words is "forty billion, five hundred forty million, two thousand, five hundred three".