409459398496996 has 12 divisors (see below), whose sum is σ = 716555474592300. Its totient is φ = 204729262899200.

The previous prime is 409459398496961. The next prime is 409459398496997. The reversal of 409459398496996 is 699694893954904.

It can be written as a sum of positive squares in 2 ways, for example, as 304256016300096 + 105203382196900 = 17442936^2 + 10256870^2 .

It is not an unprimeable number, because it can be changed into a prime (409459398496997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106971421 + ... + 110733028.

It is an arithmetic number, because the mean of its divisors is an integer number (59712956216025).

Almost surely, 2^{409459398496996} is an apocalyptic number.

It is an amenable number.

409459398496996 is a deficient number, since it is larger than the sum of its proper divisors (307096076095304).

409459398496996 is a wasteful number, since it uses less digits than its factorization.

409459398496996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218174654 (or 218174652 counting only the distinct ones).

The product of its (nonzero) digits is 146932807680, while the sum is 94.

The spelling of 409459398496996 in words is "four hundred nine trillion, four hundred fifty-nine billion, three hundred ninety-eight million, four hundred ninety-six thousand, nine hundred ninety-six".