38430232228208 has 20 divisors (see below), whose sum is σ = 77695904288208. Its totient is φ = 18379676282880.

The previous prime is 38430232228123. The next prime is 38430232228217. The reversal of 38430232228208 is 80282223203483.

It is a super-2 number, since 2×38430232228208² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52214989073 + ... + 52214989808.

Almost surely, 2^{38430232228208} is an apocalyptic number.

It is an amenable number.

38430232228208 is an abundant number, since it is smaller than the sum of its proper divisors (39265672060000).

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

38430232228208 is a wasteful number, since it uses less digits than its factorization.

38430232228208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104429978912 (or 104429978906 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 38430232228208 in words is "thirty-eight trillion, four hundred thirty billion, two hundred thirty-two million, two hundred twenty-eight thousand, two hundred eight".