4521384813228 has 24 divisors (see below), whose sum is σ = 10566996614832. Its totient is φ = 1504685597184.

The previous prime is 4521384813137. The next prime is 4521384813251. The reversal of 4521384813228 is 8223184831254.

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 7 ways as a sum of consecutive naturals, for example, 305326525 + ... + 305341332.

It is an arithmetic number, because the mean of its divisors is an integer number (440291525618).

Almost surely, 2^{4521384813228} is an apocalyptic number.

It is an amenable number.

4521384813228 is an abundant number, since it is smaller than the sum of its proper divisors (6045611801604).

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

4521384813228 is a wasteful number, since it uses less digits than its factorization.

4521384813228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610668481 (or 610668479 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 51.

The spelling of 4521384813228 in words is "four trillion, five hundred twenty-one billion, three hundred eighty-four million, eight hundred thirteen thousand, two hundred twenty-eight".