30020440543000 has 32 divisors (see below), whose sum is σ = 70247830872960. Its totient is φ = 12008176216800.

The previous prime is 30020440542959. The next prime is 30020440543013. The reversal of 30020440543000 is 34504402003.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15010219272 + ... + 15010221271.

It is an arithmetic number, because the mean of its divisors is an integer number (2195244714780).

Almost surely, 2^{30020440543000} is an apocalyptic number.

It is an amenable number.

30020440543000 is an abundant number, since it is smaller than the sum of its proper divisors (40227390329960).

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

30020440543000 is a wasteful number, since it uses less digits than its factorization.

30020440543000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30020440564 (or 30020440550 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 30020440543000 its reverse (34504402003), we get a palindrome (30054944945003).

The spelling of 30020440543000 in words is "thirty trillion, twenty billion, four hundred forty million, five hundred forty-three thousand".