2184950040 has 128 divisors (see below), whose sum is σ = 8067548160. Its totient is φ = 460998144.

The previous prime is 2184949999. The next prime is 2184950051. The reversal of 2184950040 is 400594812.

It is a junction number, because it is equal to n+sod(n) for n = 2184949983 and 2184950010.

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 31 ways as a sum of consecutive naturals, for example, 89124 + ... + 110963.

It is an arithmetic number, because the mean of its divisors is an integer number (63027720).

Almost surely, 2^2184950040 is an apocalyptic number.

2184950040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2184950040 is an abundant number, since it is smaller than the sum of its proper divisors (5882598120).

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

2184950040 is a wasteful number, since it uses less digits than its factorization.

2184950040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200121 (or 200117 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2184950040 is about 46743.4491667014. The cubic root of 2184950040 is about 1297.6189235408.

The spelling of 2184950040 in words is "two billion, one hundred eighty-four million, nine hundred fifty thousand, forty".