30332021442 has 16 divisors (see below), whose sum is σ = 60666561120. Its totient is φ = 10110254112.

The previous prime is 30332021429. The next prime is 30332021459. The reversal of 30332021442 is 24412023303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75534 + ... + 257622.

It is an arithmetic number, because the mean of its divisors is an integer number (3791660070).

Almost surely, 2^30332021442 is an apocalyptic number.

30332021442 is an abundant number, since it is smaller than the sum of its proper divisors (30334539678).

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

30332021442 is a wasteful number, since it uses less digits than its factorization.

30332021442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209857.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30332021442 its reverse (24412023303), we get a palindrome (54744044745).

The spelling of 30332021442 in words is "thirty billion, three hundred thirty-two million, twenty-one thousand, four hundred forty-two".