30304132305442 has 8 divisors (see below), whose sum is σ = 47023653577500. Its totient is φ = 14629581112944.

The previous prime is 30304132305427. The next prime is 30304132305449. The reversal of 30304132305442 is 24450323140303.

It can be written as a sum of positive squares in 2 ways, for example, as 30093222661441 + 210909644001 = 5485729^2 + 459249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30304132305398 and 30304132305407.

It is not an unprimeable number, because it can be changed into a prime (30304132305449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261242519817 + ... + 261242519932.

Almost surely, 2^{30304132305442} is an apocalyptic number.

30304132305442 is a deficient number, since it is larger than the sum of its proper divisors (16719521272058).

30304132305442 is a wasteful number, since it uses less digits than its factorization.

30304132305442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522485039780.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 30304132305442 its reverse (24450323140303), we get a palindrome (54754455445745).

The spelling of 30304132305442 in words is "thirty trillion, three hundred four billion, one hundred thirty-two million, three hundred five thousand, four hundred forty-two".