30042311021034 has 128 divisors (see below), whose sum is σ = 68647116384000. Its totient is φ = 8698049740800.

The previous prime is 30042311020993. The next prime is 30042311021119. The reversal of 30042311021034 is 43012011324003.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30042311020995 and 30042311021013.

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 63 ways as a sum of consecutive naturals, for example, 43328484 + ... + 44016384.

It is an arithmetic number, because the mean of its divisors is an integer number (536305596750).

Almost surely, 2^{30042311021034} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30042311021034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34323558192000).

30042311021034 is an abundant number, since it is smaller than the sum of its proper divisors (38604805362966).

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

30042311021034 is a wasteful number, since it uses less digits than its factorization.

30042311021034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688440.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30042311021034 its reverse (43012011324003), we get a palindrome (73054322345037).

The spelling of 30042311021034 in words is "thirty trillion, forty-two billion, three hundred eleven million, twenty-one thousand, thirty-four".