4085015955 has 16 divisors (see below), whose sum is σ = 6564824064. Its totient is φ = 2169075680.

The previous prime is 4085015927. The next prime is 4085015959. The reversal of 4085015955 is 5595105804.

It is a happy number.

It is not a de Polignac number, because 4085015955 - 2⁵ = 4085015923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4085015959) 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, 596451 + ... + 603260.

It is an arithmetic number, because the mean of its divisors is an integer number (410301504).

Almost surely, 2^4085015955 is an apocalyptic number.

4085015955 is a deficient number, since it is larger than the sum of its proper divisors (2479808109).

4085015955 is a wasteful number, since it uses less digits than its factorization.

4085015955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199946.

The product of its (nonzero) digits is 180000, while the sum is 42.

The square root of 4085015955 is about 63914.1295411273. The cubic root of 4085015955 is about 1598.5685054538.

The spelling of 4085015955 in words is "four billion, eighty-five million, fifteen thousand, nine hundred fifty-five".