488044408439 has 4 divisors (see below), whose sum is σ = 557765038224. Its totient is φ = 418323778656.

The previous prime is 488044408417. The next prime is 488044408459. The reversal of 488044408439 is 934804440884.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-488044408439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488044408459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34860314882 + ... + 34860314895.

It is an arithmetic number, because the mean of its divisors is an integer number (139441259556).

Almost surely, 2^488044408439 is an apocalyptic number.

488044408439 is a deficient number, since it is larger than the sum of its proper divisors (69720629785).

488044408439 is an equidigital number, since it uses as much as digits as its factorization.

488044408439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69720629784.

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 488044408439 in words is "four hundred eighty-eight billion, forty-four million, four hundred eight thousand, four hundred thirty-nine".