4005162215 has 8 divisors (see below), whose sum is σ = 4807041648. Its totient is φ = 3203565120.

The previous prime is 4005162173. The next prime is 4005162221. The reversal of 4005162215 is 5122615004.

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

It is not a de Polignac number, because 4005162215 - 2⁶ = 4005162151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38006 + ... + 97235.

It is an arithmetic number, because the mean of its divisors is an integer number (600880206).

Almost surely, 2^4005162215 is an apocalyptic number.

4005162215 is a deficient number, since it is larger than the sum of its proper divisors (801879433).

4005162215 is a wasteful number, since it uses less digits than its factorization.

4005162215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141169.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4005162215 is about 63286.3509376232. The cubic root of 4005162215 is about 1588.0836338763.

Adding to 4005162215 its reverse (5122615004), we get a palindrome (9127777219).

It can be divided in two parts, 400 and 5162215, that added together give a palindrome (5162615).

The spelling of 4005162215 in words is "four billion, five million, one hundred sixty-two thousand, two hundred fifteen".