438264086108 has 6 divisors (see below), whose sum is σ = 766962150696. Its totient is φ = 219132043052.

The previous prime is 438264086059. The next prime is 438264086159. The reversal of 438264086108 is 801680462834.

It is a happy number.

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 as a sum of consecutive naturals, namely, 54783010760 + ... + 54783010767.

It is an arithmetic number, because the mean of its divisors is an integer number (127827025116).

Almost surely, 2^438264086108 is an apocalyptic number.

It is an amenable number.

438264086108 is a deficient number, since it is larger than the sum of its proper divisors (328698064588).

438264086108 is a wasteful number, since it uses less digits than its factorization.

438264086108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109566021531 (or 109566021529 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 438264086108 in words is "four hundred thirty-eight billion, two hundred sixty-four million, eighty-six thousand, one hundred eight".