4205342409 has 8 divisors (see below), whose sum is σ = 5902235040. Its totient is φ = 2656005696.

The previous prime is 4205342387. The next prime is 4205342413. The reversal of 4205342409 is 9042435024.

4205342409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4205342409 - 2¹¹ = 4205340361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4205342409.

It is not an unprimeable number, because it can be changed into a prime (4205342429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36888912 + ... + 36889025.

It is an arithmetic number, because the mean of its divisors is an integer number (737779380).

Almost surely, 2^4205342409 is an apocalyptic number.

It is an amenable number.

4205342409 is a deficient number, since it is larger than the sum of its proper divisors (1696892631).

4205342409 is a wasteful number, since it uses less digits than its factorization.

4205342409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73777959.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 4205342409 is about 64848.6114654740. The cubic root of 4205342409 is about 1614.1124510710.

The spelling of 4205342409 in words is "four billion, two hundred five million, three hundred forty-two thousand, four hundred nine".