4029823668 has 48 divisors (see below), whose sum is σ = 10158698816. Its totient is φ = 1235969280.

The previous prime is 4029823619. The next prime is 4029823687. The reversal of 4029823668 is 8663289204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7563 + ... + 90093.

Almost surely, 2^4029823668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4029823668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5079349408).

4029823668 is an abundant number, since it is smaller than the sum of its proper divisors (6128875148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4029823668 is a wasteful number, since it uses less digits than its factorization.

4029823668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82864 (or 82862 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 4029823668 is about 63480.8921487403. The cubic root of 4029823668 is about 1591.3364642407.

The spelling of 4029823668 in words is "four billion, twenty-nine million, eight hundred twenty-three thousand, six hundred sixty-eight".