30433011140 has 60 divisors (see below), whose sum is σ = 74556558636. Its totient is φ = 10434158784.

The previous prime is 30433011137. The next prime is 30433011163. The reversal of 30433011140 is 4111033403.

It can be written as a sum of positive squares in 2 ways, for example, as 20809793536 + 9623217604 = 144256^2 + 98098^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 268859 + ... + 364898.

Almost surely, 2^30433011140 is an apocalyptic number.

It is an amenable number.

30433011140 is an abundant number, since it is smaller than the sum of its proper divisors (44123547496).

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

30433011140 is an equidigital number, since it uses as much as digits as its factorization.

30433011140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633794 (or 633771 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30433011140 its reverse (4111033403), we get a palindrome (34544044543).

The spelling of 30433011140 in words is "thirty billion, four hundred thirty-three million, eleven thousand, one hundred forty".