4055599730809 has 16 divisors (see below), whose sum is σ = 4657787124480. Its totient is φ = 3492381681360.

The previous prime is 4055599730779. The next prime is 4055599730843. The reversal of 4055599730809 is 9080379955504.

It is not a de Polignac number, because 4055599730809 - 2³⁷ = 3918160777337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4055599730899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199342 + ... + 2854984.

It is an arithmetic number, because the mean of its divisors is an integer number (291111695280).

Almost surely, 2^{4055599730809} is an apocalyptic number.

It is an amenable number.

4055599730809 is a deficient number, since it is larger than the sum of its proper divisors (602187393671).

4055599730809 is a wasteful number, since it uses less digits than its factorization.

4055599730809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662980.

The product of its (nonzero) digits is 61236000, while the sum is 64.

The spelling of 4055599730809 in words is "four trillion, fifty-five billion, five hundred ninety-nine million, seven hundred thirty thousand, eight hundred nine".