30443142424452 has 96 divisors (see below), whose sum is σ = 72019049625600. Its totient is φ = 10007964035712.

The previous prime is 30443142424451. The next prime is 30443142424463. The reversal of 30443142424452 is 25442424134403.

It is not an unprimeable number, because it can be changed into a prime (30443142424451) 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 31 ways as a sum of consecutive naturals, for example, 250998199 + ... + 251119457.

It is an arithmetic number, because the mean of its divisors is an integer number (750198433600).

Almost surely, 2^{30443142424452} is an apocalyptic number.

It is an amenable number.

30443142424452 is an abundant number, since it is smaller than the sum of its proper divisors (41575907201148).

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

30443142424452 is a wasteful number, since it uses less digits than its factorization.

30443142424452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122265 (or 122263 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 42.

Adding to 30443142424452 its reverse (25442424134403), we get a palindrome (55885566558855).

The spelling of 30443142424452 in words is "thirty trillion, four hundred forty-three billion, one hundred forty-two million, four hundred twenty-four thousand, four hundred fifty-two".