438317284208 has 40 divisors (see below), whose sum is σ = 882008904960. Its totient is φ = 210860150720.

The previous prime is 438317284201. The next prime is 438317284211. The reversal of 438317284208 is 802482713834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438317284201) 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 7 ways as a sum of consecutive naturals, for example, 4895198 + ... + 4983933.

It is an arithmetic number, because the mean of its divisors is an integer number (22050222624).

Almost surely, 2^438317284208 is an apocalyptic number.

It is an amenable number.

438317284208 is an abundant number, since it is smaller than the sum of its proper divisors (443691620752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

438317284208 is a wasteful number, since it uses less digits than its factorization.

438317284208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9879245 (or 9879239 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 438317284208 in words is "four hundred thirty-eight billion, three hundred seventeen million, two hundred eighty-four thousand, two hundred eight".