30303303442 has 32 divisors (see below), whose sum is σ = 48439036800. Its totient is φ = 14192438400.

The previous prime is 30303303409. The next prime is 30303303463. The reversal of 30303303442 is 24430330303.

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 15 ways as a sum of consecutive naturals, for example, 390067 + ... + 461257.

It is an arithmetic number, because the mean of its divisors is an integer number (1513719900).

Almost surely, 2^30303303442 is an apocalyptic number.

30303303442 is a deficient number, since it is larger than the sum of its proper divisors (18135733358).

30303303442 is a wasteful number, since it uses less digits than its factorization.

30303303442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71442.

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 30303303442 its reverse (24430330303), we get a palindrome (54733633745).

The spelling of 30303303442 in words is "thirty billion, three hundred three million, three hundred three thousand, four hundred forty-two".