2184020382 has 16 divisors (see below), whose sum is σ = 4406697360. Its totient is φ = 721564032.

The previous prime is 2184020381. The next prime is 2184020383. The reversal of 2184020382 is 2830204812.

It is an interprime number because it is at equal distance from previous prime (2184020381) and next prime (2184020383).

It is a super-4 number, since 4×2184020382⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184020381) 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 7 ways as a sum of consecutive naturals, for example, 1609957 + ... + 1611312.

It is an arithmetic number, because the mean of its divisors is an integer number (275418585).

Almost surely, 2^2184020382 is an apocalyptic number.

2184020382 is an abundant number, since it is smaller than the sum of its proper divisors (2222676978).

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

2184020382 is a wasteful number, since it uses less digits than its factorization.

2184020382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221387.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2184020382 is about 46733.5038489519. The cubic root of 2184020382 is about 1297.4348593861.

The spelling of 2184020382 in words is "two billion, one hundred eighty-four million, twenty thousand, three hundred eighty-two".