438943726108 has 12 divisors (see below), whose sum is σ = 770574713832. Its totient is φ = 218779522160.

The previous prime is 438943726103. The next prime is 438943726121. The reversal of 438943726108 is 801627349834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438943726103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173083798 + ... + 173086333.

It is an arithmetic number, because the mean of its divisors is an integer number (64214559486).

Almost surely, 2^438943726108 is an apocalyptic number.

It is an amenable number.

438943726108 is a deficient number, since it is larger than the sum of its proper divisors (331630987724).

438943726108 is a wasteful number, since it uses less digits than its factorization.

438943726108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346170452 (or 346170450 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 438943726108 in words is "four hundred thirty-eight billion, nine hundred forty-three million, seven hundred twenty-six thousand, one hundred eight".