30488389404 has 48 divisors (see below), whose sum is σ = 80981026560. Its totient is φ = 8837213440.

The previous prime is 30488389403. The next prime is 30488389453. The reversal of 30488389404 is 40498388403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30488389403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5018109 + ... + 5024180.

It is an arithmetic number, because the mean of its divisors is an integer number (1687104720).

Almost surely, 2^30488389404 is an apocalyptic number.

It is an amenable number.

30488389404 is an abundant number, since it is smaller than the sum of its proper divisors (50492637156).

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

30488389404 is a wasteful number, since it uses less digits than its factorization.

30488389404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042330 (or 10042328 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 30488389404 in words is "thirty billion, four hundred eighty-eight million, three hundred eighty-nine thousand, four hundred four".