4006016015 has 4 divisors (see below), whose sum is σ = 4807219224. Its totient is φ = 3204812808.

The previous prime is 4006015969. The next prime is 4006016029. The reversal of 4006016015 is 5106106004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4006016015 - 2²⁸ = 3737580559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 400601597 + ... + 400601606.

It is an arithmetic number, because the mean of its divisors is an integer number (1201804806).

Almost surely, 2^4006016015 is an apocalyptic number.

4006016015 is a deficient number, since it is larger than the sum of its proper divisors (801203209).

4006016015 is an equidigital number, since it uses as much as digits as its factorization.

4006016015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801203208.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4006016015 is about 63293.0961085014. The cubic root of 4006016015 is about 1588.1964723746.

The spelling of 4006016015 in words is "four billion, six million, sixteen thousand, fifteen".