478838336241 has 16 divisors (see below), whose sum is σ = 645998760000. Its totient is φ = 315473487168.

The previous prime is 478838336219. The next prime is 478838336299. The reversal of 478838336241 is 142633838874.

It is not a de Polignac number, because 478838336241 - 2⁷ = 478838336113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (478838334241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2630791 + ... + 2806908.

It is an arithmetic number, because the mean of its divisors is an integer number (40374922500).

Almost surely, 2^478838336241 is an apocalyptic number.

It is an amenable number.

478838336241 is a deficient number, since it is larger than the sum of its proper divisors (167160423759).

478838336241 is a wasteful number, since it uses less digits than its factorization.

478838336241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438048.

The product of its digits is 18579456, while the sum is 57.

The spelling of 478838336241 in words is "four hundred seventy-eight billion, eight hundred thirty-eight million, three hundred thirty-six thousand, two hundred forty-one".