4040543503 has 8 divisors (see below), whose sum is σ = 4228021376. Its totient is φ = 3856636800.

The previous prime is 4040543489. The next prime is 4040543509. The reversal of 4040543503 is 3053450404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4040543503 - 2⁵ = 4040543471 is a prime.

It is a super-2 number, since 2×4040543503² = 32651983599271022018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040543509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890478 + ... + 895003.

It is an arithmetic number, because the mean of its divisors is an integer number (528502672).

Almost surely, 2^4040543503 is an apocalyptic number.

4040543503 is a deficient number, since it is larger than the sum of its proper divisors (187477873).

4040543503 is a wasteful number, since it uses less digits than its factorization.

4040543503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785585.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 4040543503 is about 63565.2696289412. The cubic root of 4040543503 is about 1592.7462662410.

Adding to 4040543503 its reverse (3053450404), we get a palindrome (7093993907).

The spelling of 4040543503 in words is "four billion, forty million, five hundred forty-three thousand, five hundred three".