486442285138 has 32 divisors (see below), whose sum is σ = 756482565888. Its totient is φ = 234439920000.

The previous prime is 486442285123. The next prime is 486442285183. The reversal of 486442285138 is 831582244684.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54038638 + ... + 54047638.

It is an arithmetic number, because the mean of its divisors is an integer number (23640080184).

Almost surely, 2^486442285138 is an apocalyptic number.

486442285138 is a deficient number, since it is larger than the sum of its proper divisors (270040280750).

486442285138 is a wasteful number, since it uses less digits than its factorization.

486442285138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17698.

The product of its digits is 11796480, while the sum is 55.

The spelling of 486442285138 in words is "four hundred eighty-six billion, four hundred forty-two million, two hundred eighty-five thousand, one hundred thirty-eight".