30509340000 has 120 divisors (see below), whose sum is σ = 100076933880. Its totient is φ = 8135808000.

The previous prime is 30509339999. The next prime is 30509340013. The reversal of 30509340000 is 4390503.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 194245 + ... + 314244.

It is an arithmetic number, because the mean of its divisors is an integer number (833974449).

Almost surely, 2^30509340000 is an apocalyptic number.

30509340000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30509340000 is an abundant number, since it is smaller than the sum of its proper divisors (69567593880).

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

30509340000 is an equidigital number, since it uses as much as digits as its factorization.

30509340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508522 (or 508499 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The spelling of 30509340000 in words is "thirty billion, five hundred nine million, three hundred forty thousand".