4002845679 has 12 divisors (see below), whose sum is σ = 6607872336. Its totient is φ = 2287340352.

The previous prime is 4002845677. The next prime is 4002845683. The reversal of 4002845679 is 9765482004.

It is a happy number.

4002845679 is a `hidden beast` number, since 4 + 0 + 0 + 2 + 84 + 567 + 9 = 666.

It is not a de Polignac number, because 4002845679 - 2¹ = 4002845677 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002845677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31768554 + ... + 31768679.

It is an arithmetic number, because the mean of its divisors is an integer number (550656028).

Almost surely, 2^4002845679 is an apocalyptic number.

4002845679 is a deficient number, since it is larger than the sum of its proper divisors (2605026657).

4002845679 is a wasteful number, since it uses less digits than its factorization.

4002845679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63537246 (or 63537243 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 4002845679 is about 63268.0462713999. The cubic root of 4002845679 is about 1587.7773988886. Note that the first 3 decimals are identical.

The spelling of 4002845679 in words is "four billion, two million, eight hundred forty-five thousand, six hundred seventy-nine".