478444444874 has 32 divisors (see below), whose sum is σ = 815732769600. Its totient is φ = 208464963840.

The previous prime is 478444444847. The next prime is 478444444883.

478444444874 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 2608847 + ... + 2786210.

It is an arithmetic number, because the mean of its divisors is an integer number (25491649050).

Almost surely, 2^478444444874 is an apocalyptic number.

478444444874 is a deficient number, since it is larger than the sum of its proper divisors (337288324726).

478444444874 is a wasteful number, since it uses less digits than its factorization.

478444444874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395238.

The product of its digits is 205520896, while the sum is 62.

The spelling of 478444444874 in words is "four hundred seventy-eight billion, four hundred forty-four million, four hundred forty-four thousand, eight hundred seventy-four".