10040035503 has 16 divisors (see below), whose sum is σ = 13993472000. Its totient is φ = 6395444640.

The previous prime is 10040035493. The next prime is 10040035513. The reversal of 10040035503 is 30553004001.

It is an interprime number because it is at equal distance from previous prime (10040035493) and next prime (10040035513).

It is not a de Polignac number, because 10040035503 - 2¹⁰ = 10040034479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10040035503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040035513) 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 15 ways as a sum of consecutive naturals, for example, 675928 + ... + 690621.

It is an arithmetic number, because the mean of its divisors is an integer number (874592000).

Almost surely, 2^10040035503 is an apocalyptic number.

10040035503 is a deficient number, since it is larger than the sum of its proper divisors (3953436497).

10040035503 is a wasteful number, since it uses less digits than its factorization.

10040035503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366662.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 10040035503 its reverse (30553004001), we get a palindrome (40593039504).

The spelling of 10040035503 in words is "ten billion, forty million, thirty-five thousand, five hundred three".