30438164050 has 48 divisors (see below), whose sum is σ = 64931683392. Its totient is φ = 10399032000.

The previous prime is 30438164047. The next prime is 30438164069. The reversal of 30438164050 is 5046183403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30438163997 and 30438164015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54601 + ... + 252700.

It is an arithmetic number, because the mean of its divisors is an integer number (1352743404).

Almost surely, 2^30438164050 is an apocalyptic number.

30438164050 is an abundant number, since it is smaller than the sum of its proper divisors (34493519342).

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

30438164050 is a wasteful number, since it uses less digits than its factorization.

30438164050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307603 (or 307598 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 30438164050 in words is "thirty billion, four hundred thirty-eight million, one hundred sixty-four thousand, fifty".