30342110304140 has 48 divisors (see below), whose sum is σ = 65949406951680. Its totient is φ = 11712325497600.

The previous prime is 30342110304133. The next prime is 30342110304179. The reversal of 30342110304140 is 4140301124303.

It is a happy number.

It is a super-2 number, since 2×30342110304140² (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 15 ways as a sum of consecutive naturals, for example, 12275387 + ... + 14538546.

It is an arithmetic number, because the mean of its divisors is an integer number (1373945978160).

Almost surely, 2^{30342110304140} is an apocalyptic number.

It is an amenable number.

30342110304140 is an abundant number, since it is smaller than the sum of its proper divisors (35607296647540).

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

30342110304140 is a wasteful number, since it uses less digits than its factorization.

30342110304140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26815922 (or 26815920 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30342110304140 its reverse (4140301124303), we get a palindrome (34482411428443).

The spelling of 30342110304140 in words is "thirty trillion, three hundred forty-two billion, one hundred ten million, three hundred four thousand, one hundred forty".