2184064240 has 40 divisors (see below), whose sum is σ = 5253056640. Its totient is φ = 843499776.

The previous prime is 2184064217. The next prime is 2184064261. The reversal of 2184064240 is 424604812.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×2184064240³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 468384 + ... + 473023.

It is an arithmetic number, because the mean of its divisors is an integer number (131326416).

Almost surely, 2^2184064240 is an apocalyptic number.

2184064240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2184064240 is an abundant number, since it is smaller than the sum of its proper divisors (3068992400).

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

2184064240 is a wasteful number, since it uses less digits than its factorization.

2184064240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941449 (or 941443 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 2184064240 is about 46733.9730816887. The cubic root of 2184064240 is about 1297.4435440604.

The spelling of 2184064240 in words is "two billion, one hundred eighty-four million, sixty-four thousand, two hundred forty".