30489740484 has 24 divisors (see below), whose sum is σ = 81305974848. Its totient is φ = 8711354400.

The previous prime is 30489740483. The next prime is 30489740497. The reversal of 30489740484 is 48404798403.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30489740483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181486467 + ... + 181486634.

It is an arithmetic number, because the mean of its divisors is an integer number (3387748952).

Almost surely, 2^30489740484 is an apocalyptic number.

It is an amenable number.

30489740484 is an abundant number, since it is smaller than the sum of its proper divisors (50816234364).

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

30489740484 is a wasteful number, since it uses less digits than its factorization.

30489740484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362973115 (or 362973113 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 30489740484 in words is "thirty billion, four hundred eighty-nine million, seven hundred forty thousand, four hundred eighty-four".