8409344577 has 16 divisors (see below), whose sum is σ = 11804832000. Its totient is φ = 5310155664.

The previous prime is 8409344561. The next prime is 8409344591. The reversal of 8409344577 is 7754439048.

It is not a de Polignac number, because 8409344577 - 2⁴ = 8409344561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8409344077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389574 + ... + 410592.

It is an arithmetic number, because the mean of its divisors is an integer number (737802000).

Almost surely, 2^8409344577 is an apocalyptic number.

It is an amenable number.

8409344577 is a deficient number, since it is larger than the sum of its proper divisors (3395487423).

8409344577 is a wasteful number, since it uses less digits than its factorization.

8409344577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28060.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The square root of 8409344577 is about 91702.4785760996. The cubic root of 8409344577 is about 2033.5462274594.

The spelling of 8409344577 in words is "eight billion, four hundred nine million, three hundred forty-four thousand, five hundred seventy-seven".