30302203404 has 144 divisors (see below), whose sum is σ = 79846986240. Its totient is φ = 8866312320.

The previous prime is 30302203403. The next prime is 30302203417. The reversal of 30302203404 is 40430220303.

It is a super-2 number, since 2×30302203404² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30302203403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42739002 + ... + 42739710.

It is an arithmetic number, because the mean of its divisors is an integer number (554492960).

Almost surely, 2^30302203404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30302203404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39923493120).

30302203404 is an abundant number, since it is smaller than the sum of its proper divisors (49544782836).

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

30302203404 is a wasteful number, since it uses less digits than its factorization.

30302203404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30302203404 its reverse (40430220303), we get a palindrome (70732423707).

The spelling of 30302203404 in words is "thirty billion, three hundred two million, two hundred three thousand, four hundred four".