4139245828 has 12 divisors (see below), whose sum is σ = 7244949852. Its totient is φ = 2069260160.

The previous prime is 4139245793. The next prime is 4139245837. The reversal of 4139245828 is 8285429314.

It can be written as a sum of positive squares in 2 ways, for example, as 1762488324 + 2376757504 = 41982^2 + 48752^2 .

It is a super-3 number, since 3×4139245828³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64153 + ... + 111328.

It is an arithmetic number, because the mean of its divisors is an integer number (603745821).

Almost surely, 2^4139245828 is an apocalyptic number.

It is an amenable number.

4139245828 is a deficient number, since it is larger than the sum of its proper divisors (3105704024).

4139245828 is a wasteful number, since it uses less digits than its factorization.

4139245828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181382 (or 181380 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 4139245828 is about 64336.9709265209. The cubic root of 4139245828 is about 1605.6112652465.

The spelling of 4139245828 in words is "four billion, one hundred thirty-nine million, two hundred forty-five thousand, eight hundred twenty-eight".