4040531115 has 16 divisors (see below), whose sum is σ = 6570832416. Its totient is φ = 2119622400.

The previous prime is 4040531059. The next prime is 4040531129. The reversal of 4040531115 is 5111350404.

It is a happy number.

It is not a de Polignac number, because 4040531115 - 2⁷ = 4040530987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2207026 + ... + 2208855.

It is an arithmetic number, because the mean of its divisors is an integer number (410677026).

Almost surely, 2^4040531115 is an apocalyptic number.

4040531115 is a deficient number, since it is larger than the sum of its proper divisors (2530301301).

4040531115 is a wasteful number, since it uses less digits than its factorization.

4040531115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415950.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 4040531115 is about 63565.1721857182. The cubic root of 4040531115 is about 1592.7446384929.

Adding to 4040531115 its reverse (5111350404), we get a palindrome (9151881519).

The spelling of 4040531115 in words is "four billion, forty million, five hundred thirty-one thousand, one hundred fifteen".