4040502531 has 24 divisors (see below), whose sum is σ = 5838022080. Its totient is φ = 2484589536.

The previous prime is 4040502509. The next prime is 4040502547. The reversal of 4040502531 is 1352050404.

4040502531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4040502531 - 2¹⁴ = 4040486147 is a prime.

It is a super-2 number, since 2×4040502531² = 32651321406034811922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4040502581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1001340 + ... + 1005366.

It is an arithmetic number, because the mean of its divisors is an integer number (243250920).

Almost surely, 2^4040502531 is an apocalyptic number.

4040502531 is a deficient number, since it is larger than the sum of its proper divisors (1797519549).

4040502531 is a wasteful number, since it uses less digits than its factorization.

4040502531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035 (or 6022 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4040502531 is about 63564.9473452154. The cubic root of 4040502531 is about 1592.7408826236.

Adding to 4040502531 its reverse (1352050404), we get a palindrome (5392552935).

The spelling of 4040502531 in words is "four billion, forty million, five hundred two thousand, five hundred thirty-one".