4079989305 has 32 divisors (see below), whose sum is σ = 8289504000. Its totient is φ = 1865137536.

The previous prime is 4079989283. The next prime is 4079989327. The reversal of 4079989305 is 5039899704.

It is an interprime number because it is at equal distance from previous prime (4079989283) and next prime (4079989327).

It is not a de Polignac number, because 4079989305 - 2¹⁵ = 4079956537 is a prime.

It is a super-3 number, since 3×4079989305³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2157780 + ... + 2159669.

It is an arithmetic number, because the mean of its divisors is an integer number (259047000).

Almost surely, 2^4079989305 is an apocalyptic number.

4079989305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4079989305 is an abundant number, since it is smaller than the sum of its proper divisors (4209514695).

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

4079989305 is a wasteful number, since it uses less digits than its factorization.

4079989305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317470 (or 4317464 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 4079989305 is about 63874.7939722705. The cubic root of 4079989305 is about 1597.9125518731.

The spelling of 4079989305 in words is "four billion, seventy-nine million, nine hundred eighty-nine thousand, three hundred five".