30453220352 has 88 divisors (see below), whose sum is σ = 62953601760. Its totient is φ = 14714224640.

The previous prime is 30453220337. The next prime is 30453220489. The reversal of 30453220352 is 25302235403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4488899 + ... + 4495677.

Almost surely, 2^30453220352 is an apocalyptic number.

30453220352 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 30453220352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31476800880).

30453220352 is an abundant number, since it is smaller than the sum of its proper divisors (32500381408).

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

30453220352 is a wasteful number, since it uses less digits than its factorization.

30453220352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947 (or 6929 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 30453220352 its reverse (25302235403), we get a palindrome (55755455755).

The spelling of 30453220352 in words is "thirty billion, four hundred fifty-three million, two hundred twenty thousand, three hundred fifty-two".