4040134215 has 16 divisors (see below), whose sum is σ = 6961462368. Its totient is φ = 1988989056.

The previous prime is 4040134213. The next prime is 4040134243. The reversal of 4040134215 is 5124310404.

It is not a de Polignac number, because 4040134215 - 2¹ = 4040134213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040134213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10359124 + ... + 10359513.

It is an arithmetic number, because the mean of its divisors is an integer number (435091398).

Almost surely, 2^4040134215 is an apocalyptic number.

4040134215 is a deficient number, since it is larger than the sum of its proper divisors (2921328153).

4040134215 is a wasteful number, since it uses less digits than its factorization.

4040134215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20718658.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4040134215 is about 63562.0501164020. The cubic root of 4040134215 is about 1592.6924851968.

Adding to 4040134215 its reverse (5124310404), we get a palindrome (9164444619).

The spelling of 4040134215 in words is "four billion, forty million, one hundred thirty-four thousand, two hundred fifteen".