30443424220 has 96 divisors (see below), whose sum is σ = 77056551936. Its totient is φ = 9966105600.

The previous prime is 30443424211. The next prime is 30443424223. The reversal of 30443424220 is 2242434403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30443424223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90936 + ... + 262975.

It is an arithmetic number, because the mean of its divisors is an integer number (802672416).

Almost surely, 2^30443424220 is an apocalyptic number.

It is an amenable number.

30443424220 is an abundant number, since it is smaller than the sum of its proper divisors (46613127716).

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

30443424220 is a wasteful number, since it uses less digits than its factorization.

30443424220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353971 (or 353969 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 30443424220 its reverse (2242434403), we get a palindrome (32685858623).

The spelling of 30443424220 in words is "thirty billion, four hundred forty-three million, four hundred twenty-four thousand, two hundred twenty".