4011728227 has 4 divisors (see below), whose sum is σ = 4320322720. Its totient is φ = 3703133736.

The previous prime is 4011728167. The next prime is 4011728251. The reversal of 4011728227 is 7228271104.

It is a happy number.

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 4011728227 - 2¹¹ = 4011726179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4011728192 and 4011728201.

It is not an unprimeable number, because it can be changed into a prime (4011726227) 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 3 ways as a sum of consecutive naturals, for example, 154297227 + ... + 154297252.

It is an arithmetic number, because the mean of its divisors is an integer number (1080080680).

Almost surely, 2^4011728227 is an apocalyptic number.

4011728227 is a deficient number, since it is larger than the sum of its proper divisors (308594493).

4011728227 is a wasteful number, since it uses less digits than its factorization.

4011728227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308594492.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 4011728227 is about 63338.2051135016. The cubic root of 4011728227 is about 1588.9509881100.

The spelling of 4011728227 in words is "four billion, eleven million, seven hundred twenty-eight thousand, two hundred twenty-seven".