384830001220 has 24 divisors (see below), whose sum is σ = 923592003264. Its totient is φ = 131941714656.

The previous prime is 384830001203. The next prime is 384830001221. The reversal of 384830001220 is 22100038483.

It is not an unprimeable number, because it can be changed into a prime (384830001221) 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, 1374392722 + ... + 1374393001.

It is an arithmetic number, because the mean of its divisors is an integer number (38483000136).

Almost surely, 2^384830001220 is an apocalyptic number.

It is an amenable number.

384830001220 is an abundant number, since it is smaller than the sum of its proper divisors (538762002044).

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

384830001220 is a wasteful number, since it uses less digits than its factorization.

384830001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748785739 (or 2748785737 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 384830001220 in words is "three hundred eighty-four billion, eight hundred thirty million, one thousand, two hundred twenty".