30020033042544 has 20 divisors (see below), whose sum is σ = 77551752026696. Its totient is φ = 10006677680832.

The previous prime is 30020033042513. The next prime is 30020033042579. The reversal of 30020033042544 is 44524033002003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312708677479 + ... + 312708677574.

Almost surely, 2^{30020033042544} is an apocalyptic number.

It is an amenable number.

30020033042544 is an abundant number, since it is smaller than the sum of its proper divisors (47531718984152).

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

30020033042544 is a wasteful number, since it uses less digits than its factorization.

30020033042544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625417355064 (or 625417355058 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 30020033042544 its reverse (44524033002003), we get a palindrome (74544066044547).

The spelling of 30020033042544 in words is "thirty trillion, twenty billion, thirty-three million, forty-two thousand, five hundred forty-four".