4040012415 has 8 divisors (see below), whose sum is σ = 6464019888. Its totient is φ = 2154673280.

The previous prime is 4040012407. The next prime is 4040012419. The reversal of 4040012415 is 5142100404.

It is a happy number.

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

It is not a de Polignac number, because 4040012415 - 2³ = 4040012407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4040012391 and 4040012400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040012419) 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, 134667066 + ... + 134667095.

It is an arithmetic number, because the mean of its divisors is an integer number (808002486).

Almost surely, 2^4040012415 is an apocalyptic number.

4040012415 is a deficient number, since it is larger than the sum of its proper divisors (2424007473).

4040012415 is a wasteful number, since it uses less digits than its factorization.

4040012415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269334169.

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

The square root of 4040012415 is about 63561.0919903049. The cubic root of 4040012415 is about 1592.6764797966.

Adding to 4040012415 its reverse (5142100404), we get a palindrome (9182112819).

The spelling of 4040012415 in words is "four billion, forty million, twelve thousand, four hundred fifteen".