4328351672238 has 80 divisors (see below), whose sum is σ = 10583928343296. Its totient is φ = 1311186206160.

The previous prime is 4328351672213. The next prime is 4328351672257. The reversal of 4328351672238 is 8322761538234.

4328351672238 is a `hidden beast` number, since 4 + 3 + 2 + 8 + 351 + 67 + 223 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4985245 + ... + 5788727.

Almost surely, 2^{4328351672238} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4328351672238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5291964171648).

4328351672238 is an abundant number, since it is smaller than the sum of its proper divisors (6255576671058).

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

4328351672238 is a wasteful number, since it uses less digits than its factorization.

4328351672238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806531 (or 806522 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 4328351672238 in words is "four trillion, three hundred twenty-eight billion, three hundred fifty-one million, six hundred seventy-two thousand, two hundred thirty-eight".