30044442024 has 128 divisors (see below), whose sum is σ = 87373440000. Its totient is φ = 9547699392.

The previous prime is 30044442011. The next prime is 30044442049. The reversal of 30044442024 is 42024444003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1515327 + ... + 1535025.

It is an arithmetic number, because the mean of its divisors is an integer number (682605000).

Almost surely, 2^30044442024 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 30044442024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43686720000).

30044442024 is an abundant number, since it is smaller than the sum of its proper divisors (57328997976).

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

30044442024 is a wasteful number, since it uses less digits than its factorization.

30044442024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20044 (or 20034 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 30044442024 its reverse (42024444003), we get a palindrome (72068886027).

The spelling of 30044442024 in words is "thirty billion, forty-four million, four hundred forty-two thousand, twenty-four".