30042102402312 has 256 divisors, whose sum is σ = 103566048768000. Its totient is φ = 7008228449280.

The previous prime is 30042102402311. The next prime is 30042102402343. The reversal of 30042102402312 is 21320420124003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (30042102402311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16009812 + ... + 17787587.

It is an arithmetic number, because the mean of its divisors is an integer number (404554878000).

Almost surely, 2^{30042102402312} is an apocalyptic number.

It is an amenable number.

30042102402312 is an abundant number, since it is smaller than the sum of its proper divisors (73523946365688).

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

30042102402312 is a wasteful number, since it uses less digits than its factorization.

30042102402312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33797476 (or 33797472 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30042102402312 its reverse (21320420124003), we get a palindrome (51362522526315).

The spelling of 30042102402312 in words is "thirty trillion, forty-two billion, one hundred two million, four hundred two thousand, three hundred twelve".