30355534305420 has 24 divisors (see below), whose sum is σ = 84995496055344. Its totient is φ = 8094809148096.

The previous prime is 30355534305409. The next prime is 30355534305461. The reversal of 30355534305420 is 2450343555303.

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, 252962785819 + ... + 252962785938.

It is an arithmetic number, because the mean of its divisors is an integer number (3541479002306).

Almost surely, 2^{30355534305420} is an apocalyptic number.

30355534305420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30355534305420 is an abundant number, since it is smaller than the sum of its proper divisors (54639961749924).

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

30355534305420 is a wasteful number, since it uses less digits than its factorization.

30355534305420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505925571769 (or 505925571767 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 42.

The spelling of 30355534305420 in words is "thirty trillion, three hundred fifty-five billion, five hundred thirty-four million, three hundred five thousand, four hundred twenty".