30004223440 has 160 divisors (see below), whose sum is σ = 75571056000. Its totient is φ = 11036934144.

The previous prime is 30004223411. The next prime is 30004223461. The reversal of 30004223440 is 4432240003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14361916 + ... + 14364004.

It is an arithmetic number, because the mean of its divisors is an integer number (472319100).

Almost surely, 2^30004223440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30004223440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37785528000).

30004223440 is an abundant number, since it is smaller than the sum of its proper divisors (45566832560).

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

30004223440 is a wasteful number, since it uses less digits than its factorization.

30004223440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 30004223440 its reverse (4432240003), we get a palindrome (34436463443).

The spelling of 30004223440 in words is "thirty billion, four million, two hundred twenty-three thousand, four hundred forty".