305004451024020 has 48 divisors (see below), whose sum is σ = 931649959493568. Its totient is φ = 73940472975360.

The previous prime is 305004451024019. The next prime is 305004451024073. The reversal of 305004451024020 is 20420154400503.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231063977389 + ... + 231063978708.

It is an arithmetic number, because the mean of its divisors is an integer number (19409374156116).

Almost surely, 2^{305004451024020} is an apocalyptic number.

305004451024020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

305004451024020 is an abundant number, since it is smaller than the sum of its proper divisors (626645508469548).

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

305004451024020 is a wasteful number, since it uses less digits than its factorization.

305004451024020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462127956120 (or 462127956118 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 305004451024020 in words is "three hundred five trillion, four billion, four hundred fifty-one million, twenty-four thousand, twenty".