4428140571 has 24 divisors (see below), whose sum is σ = 6431128704. Its totient is φ = 2936021760.

The previous prime is 4428140539. The next prime is 4428140581. The reversal of 4428140571 is 1750418244.

It is a happy number.

4428140571 is a `hidden beast` number, since 4 + 4 + 2 + 81 + 4 + 0 + 571 = 666.

It is not a de Polignac number, because 4428140571 - 2⁵ = 4428140539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4428140581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1396630 + ... + 1399796.

It is an arithmetic number, because the mean of its divisors is an integer number (267963696).

Almost surely, 2^4428140571 is an apocalyptic number.

4428140571 is a deficient number, since it is larger than the sum of its proper divisors (2002988133).

4428140571 is a wasteful number, since it uses less digits than its factorization.

4428140571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971 (or 3968 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 4428140571 is about 66544.2752684256. The cubic root of 4428140571 is about 1642.1284790397.

The spelling of 4428140571 in words is "four billion, four hundred twenty-eight million, one hundred forty thousand, five hundred seventy-one".