4209481096804 has 27 divisors (see below), whose sum is σ = 7542208248057. Its totient is φ = 2055706922304.

The previous prime is 4209481096783. The next prime is 4209481096811. The reversal of 4209481096804 is 4086901849024.

It is a happy number.

The square root of 4209481096804 is 2051702.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 217668902500 + 3991812194304 = 466550^2 + 1997952^2 .

It is a super-2 number, since 2×4209481096804² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 176434444 + ... + 176458300.

Almost surely, 2^{4209481096804} is an apocalyptic number.

4209481096804 is the 2051702-nd square number.

It is an amenable number.

4209481096804 is a deficient number, since it is larger than the sum of its proper divisors (3332727151253).

4209481096804 is an frugal number, since it uses more digits than its factorization.

4209481096804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47804 (or 23902 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 4209481096804 in words is "four trillion, two hundred nine billion, four hundred eighty-one million, ninety-six thousand, eight hundred four".