4186040240 has 40 divisors (see below), whose sum is σ = 9841914720. Its totient is φ = 1655599616.

The previous prime is 4186040213. The next prime is 4186040291. The reversal of 4186040240 is 420406814.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286844 + ... + 301083.

It is an arithmetic number, because the mean of its divisors is an integer number (246047868).

Almost surely, 2^4186040240 is an apocalyptic number.

4186040240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4186040240 is an abundant number, since it is smaller than the sum of its proper divisors (5655874480).

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

4186040240 is a wasteful number, since it uses less digits than its factorization.

4186040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588029 (or 588023 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 4186040240 is about 64699.6154548078. The cubic root of 4186040240 is about 1611.6391161384.

The spelling of 4186040240 in words is "four billion, one hundred eighty-six million, forty thousand, two hundred forty".