30340435155542 has 4 divisors (see below), whose sum is σ = 45510652733316. Its totient is φ = 15170217577770.

The previous prime is 30340435155493. The next prime is 30340435155571. The reversal of 30340435155542 is 24555153404303.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 30340435155493 and 30340435155502.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7585108788884 + ... + 7585108788887.

It is an arithmetic number, because the mean of its divisors is an integer number (11377663183329).

Almost surely, 2^{30340435155542} is an apocalyptic number.

30340435155542 is a deficient number, since it is larger than the sum of its proper divisors (15170217577774).

30340435155542 is a wasteful number, since it uses less digits than its factorization.

30340435155542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170217577773.

The product of its (nonzero) digits is 2160000, while the sum is 44.

Adding to 30340435155542 its reverse (24555153404303), we get a palindrome (54895588559845).

The spelling of 30340435155542 in words is "thirty trillion, three hundred forty billion, four hundred thirty-five million, one hundred fifty-five thousand, five hundred forty-two".