30540443422412 has 72 divisors (see below), whose sum is σ = 66709431280128. Its totient is φ = 11885365015200.

The previous prime is 30540443422409. The next prime is 30540443422421. The reversal of 30540443422412 is 21422434404503.

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 23 ways as a sum of consecutive naturals, for example, 242261837 + ... + 242387867.

Almost surely, 2^{30540443422412} is an apocalyptic number.

It is an amenable number.

30540443422412 is an abundant number, since it is smaller than the sum of its proper divisors (36168987857716).

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

30540443422412 is a wasteful number, since it uses less digits than its factorization.

30540443422412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127827 (or 126938 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 30540443422412 its reverse (21422434404503), we get a palindrome (51962877826915).

The spelling of 30540443422412 in words is "thirty trillion, five hundred forty billion, four hundred forty-three million, four hundred twenty-two thousand, four hundred twelve".