438634575160 has 16 divisors (see below), whose sum is σ = 986927794200. Its totient is φ = 175453830048.

The previous prime is 438634575151. The next prime is 438634575163. The reversal of 438634575160 is 61575436834.

It is a junction number, because it is equal to n+sod(n) for n = 438634575098 and 438634575107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438634575163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5482932150 + ... + 5482932229.

Almost surely, 2^438634575160 is an apocalyptic number.

438634575160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

438634575160 is an abundant number, since it is smaller than the sum of its proper divisors (548293219040).

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

438634575160 is a wasteful number, since it uses less digits than its factorization.

438634575160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10965864390 (or 10965864386 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 438634575160 in words is "four hundred thirty-eight billion, six hundred thirty-four million, five hundred seventy-five thousand, one hundred sixty".