481884042609 has 12 divisors (see below), whose sum is σ = 698942925252. Its totient is φ = 319923014400.

The previous prime is 481884042593. The next prime is 481884042611. The reversal of 481884042609 is 906240488184.

It is a happy number.

481884042609 is a `hidden beast` number, since 481 + 88 + 40 + 42 + 6 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 431156390625 + 50727651984 = 656625^2 + 225228^2 .

It is not a de Polignac number, because 481884042609 - 2⁴ = 481884042593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481884042659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111082212 + ... + 111086549.

It is an arithmetic number, because the mean of its divisors is an integer number (58245243771).

Almost surely, 2^481884042609 is an apocalyptic number.

It is an amenable number.

481884042609 is a deficient number, since it is larger than the sum of its proper divisors (217058882643).

481884042609 is a wasteful number, since it uses less digits than its factorization.

481884042609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222169008 (or 222169005 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 481884042609 in words is "four hundred eighty-one billion, eight hundred eighty-four million, forty-two thousand, six hundred nine".