4209118530 has 32 divisors (see below), whose sum is σ = 10113652224. Its totient is φ = 1121124096.

The previous prime is 4209118517. The next prime is 4209118547. The reversal of 4209118530 is 358119024.

It is a junction number, because it is equal to n+sod(n) for n = 4209118491 and 4209118500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55399 + ... + 107178.

It is an arithmetic number, because the mean of its divisors is an integer number (316051632).

Almost surely, 2^4209118530 is an apocalyptic number.

4209118530 is an abundant number, since it is smaller than the sum of its proper divisors (5904533694).

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

4209118530 is a wasteful number, since it uses less digits than its factorization.

4209118530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163450.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 4209118530 is about 64877.7198273799. The cubic root of 4209118530 is about 1614.5954288257.

The spelling of 4209118530 in words is "four billion, two hundred nine million, one hundred eighteen thousand, five hundred thirty".