30432123324442 has 16 divisors (see below), whose sum is σ = 52235643176640. Its totient is φ = 13025766341088.

The previous prime is 30432123324397. The next prime is 30432123324451. The reversal of 30432123324442 is 24442332123403.

It is a super-2 number, since 2×30432123324442² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381007467 + ... + 1381029502.

It is an arithmetic number, because the mean of its divisors is an integer number (3264727698540).

Almost surely, 2^{30432123324442} is an apocalyptic number.

30432123324442 is a deficient number, since it is larger than the sum of its proper divisors (21803519852198).

30432123324442 is a wasteful number, since it uses less digits than its factorization.

30432123324442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762037765.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 30432123324442 its reverse (24442332123403), we get a palindrome (54874455447845).

The spelling of 30432123324442 in words is "thirty trillion, four hundred thirty-two billion, one hundred twenty-three million, three hundred twenty-four thousand, four hundred forty-two".