30850440192 has 924 divisors, whose sum is σ = 115394646696. Its totient is φ = 8121876480.

The previous prime is 30850440191. The next prime is 30850440199. The reversal of 30850440192 is 29104405803.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30850440191) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 1814731768 + ... + 1814731784.

Almost surely, 2^30850440192 is an apocalyptic number.

30850440192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30850440192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57697323348).

30850440192 is an abundant number, since it is smaller than the sum of its proper divisors (84544206504).

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

30850440192 is a wasteful number, since it uses less digits than its factorization.

30850440192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 30850440192 its reverse (29104405803), we get a palindrome (59954845995).

The spelling of 30850440192 in words is "thirty billion, eight hundred fifty million, four hundred forty thousand, one hundred ninety-two".