30043790020 has 48 divisors (see below), whose sum is σ = 66950997120. Its totient is φ = 11300174336.

The previous prime is 30043789973. The next prime is 30043790057. The reversal of 30043790020 is 2009734003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526357 + ... + 580636.

It is an arithmetic number, because the mean of its divisors is an integer number (1394812440).

Almost surely, 2^30043790020 is an apocalyptic number.

It is an amenable number.

30043790020 is an abundant number, since it is smaller than the sum of its proper divisors (36907207100).

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

30043790020 is a wasteful number, since it uses less digits than its factorization.

30043790020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107084 (or 1107082 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 30043790020 in words is "thirty billion, forty-three million, seven hundred ninety thousand, twenty".