30433043442 has 64 divisors (see below), whose sum is σ = 66049966080. Its totient is φ = 9312985344.

The previous prime is 30433043351. The next prime is 30433043467. The reversal of 30433043442 is 24434033403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 646063 + ... + 691565.

It is an arithmetic number, because the mean of its divisors is an integer number (1032030720).

Almost surely, 2^30433043442 is an apocalyptic number.

30433043442 is an abundant number, since it is smaller than the sum of its proper divisors (35616922638).

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

30433043442 is a wasteful number, since it uses less digits than its factorization.

30433043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45687.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 30433043442 its reverse (24434033403), we get a palindrome (54867076845).

It can be divided in two parts, 3043304 and 3442, that added together give a triangular number (3046746 = T₂₄₆₈).

The spelling of 30433043442 in words is "thirty billion, four hundred thirty-three million, forty-three thousand, four hundred forty-two".