4209018140 has 12 divisors (see below), whose sum is σ = 8838938136. Its totient is φ = 1683607248.

The previous prime is 4209018133. The next prime is 4209018157. The reversal of 4209018140 is 418109024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105225434 + ... + 105225473.

It is an arithmetic number, because the mean of its divisors is an integer number (736578178).

Almost surely, 2^4209018140 is an apocalyptic number.

It is an amenable number.

4209018140 is an abundant number, since it is smaller than the sum of its proper divisors (4629919996).

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

4209018140 is a wasteful number, since it uses less digits than its factorization.

4209018140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210450916 (or 210450914 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 4209018140 is about 64876.9461365129. The cubic root of 4209018140 is about 1614.5825923674.

The spelling of 4209018140 in words is "four billion, two hundred nine million, eighteen thousand, one hundred forty".