30442033120 has 48 divisors (see below), whose sum is σ = 74399290560. Its totient is φ = 11756921344.

The previous prime is 30442032983. The next prime is 30442033129. The reversal of 30442033120 is 2133024403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30442033091 and 30442033100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442033129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3275752 + ... + 3285031.

It is an arithmetic number, because the mean of its divisors is an integer number (1549985220).

Almost surely, 2^30442033120 is an apocalyptic number.

It is an amenable number.

30442033120 is an abundant number, since it is smaller than the sum of its proper divisors (43957257440).

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

30442033120 is a wasteful number, since it uses less digits than its factorization.

30442033120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560827 (or 6560819 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30442033120 its reverse (2133024403), we get a palindrome (32575057523).

The spelling of 30442033120 in words is "thirty billion, four hundred forty-two million, thirty-three thousand, one hundred twenty".