30242443132 has 24 divisors (see below), whose sum is σ = 57960246960. Its totient is φ = 13693071360.

The previous prime is 30242443109. The next prime is 30242443157. The reversal of 30242443132 is 23134424203.

It is a self number, because there is not a number n which added to its sum of digits gives 30242443132.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1325907 + ... + 1348522.

It is an arithmetic number, because the mean of its divisors is an integer number (2415010290).

Almost surely, 2^30242443132 is an apocalyptic number.

It is an amenable number.

30242443132 is a deficient number, since it is larger than the sum of its proper divisors (27717803828).

30242443132 is a wasteful number, since it uses less digits than its factorization.

30242443132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674701 (or 2674699 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30242443132 its reverse (23134424203), we get a palindrome (53376867335).

It can be divided in two parts, 30242 and 443132, that added together give a palindrome (473374).

The spelling of 30242443132 in words is "thirty billion, two hundred forty-two million, four hundred forty-three thousand, one hundred thirty-two".