4012040415 has 16 divisors (see below), whose sum is σ = 6528067200. Its totient is φ = 2103487392.

The previous prime is 4012040401. The next prime is 4012040419. The reversal of 4012040415 is 5140402104.

It is a happy number.

It is not a de Polignac number, because 4012040415 - 2⁸ = 4012040159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4012040391 and 4012040400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012040419) 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, 2265805 + ... + 2267574.

It is an arithmetic number, because the mean of its divisors is an integer number (408004200).

Almost surely, 2^4012040415 is an apocalyptic number.

4012040415 is a deficient number, since it is larger than the sum of its proper divisors (2516026785).

4012040415 is a wasteful number, since it uses less digits than its factorization.

4012040415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533446.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4012040415 is about 63340.6695180908. The cubic root of 4012040415 is about 1588.9922038102.

Adding to 4012040415 its reverse (5140402104), we get a palindrome (9152442519).

The spelling of 4012040415 in words is "four billion, twelve million, forty thousand, four hundred fifteen".