438846673102 has 16 divisors (see below), whose sum is σ = 659627759952. Its totient is φ = 218971100160.

The previous prime is 438846673093. The next prime is 438846673147. The reversal of 438846673102 is 201376648834.

It is a self number, because there is not a number n which added to its sum of digits gives 438846673102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2482702 + ... + 2653582.

It is an arithmetic number, because the mean of its divisors is an integer number (41226734997).

Almost surely, 2^438846673102 is an apocalyptic number.

438846673102 is a deficient number, since it is larger than the sum of its proper divisors (220781086850).

438846673102 is a wasteful number, since it uses less digits than its factorization.

438846673102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173523.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 438846673102 in words is "four hundred thirty-eight billion, eight hundred forty-six million, six hundred seventy-three thousand, one hundred two".