4009455871 has 8 divisors (see below), whose sum is σ = 4148434080. Its totient is φ = 3870525792.

The previous prime is 4009455859. The next prime is 4009455881. The reversal of 4009455871 is 1785549004.

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

It is a cyclic number.

It is not a de Polignac number, because 4009455871 - 2¹¹ = 4009453823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4009455811) 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, 269206 + ... + 283708.

It is an arithmetic number, because the mean of its divisors is an integer number (518554260).

Almost surely, 2^4009455871 is an apocalyptic number.

4009455871 is a deficient number, since it is larger than the sum of its proper divisors (138978209).

4009455871 is a wasteful number, since it uses less digits than its factorization.

4009455871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24065.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 4009455871 is about 63320.2642998274. The cubic root of 4009455871 is about 1588.6509225648.

The spelling of 4009455871 in words is "four billion, nine million, four hundred fifty-five thousand, eight hundred seventy-one".