30444421024 has 24 divisors (see below), whose sum is σ = 60953346720. Its totient is φ = 14964206016.

The previous prime is 30444420991. The next prime is 30444421037. The reversal of 30444421024 is 42012444403.

It is a junction number, because it is equal to n+sod(n) for n = 30444420983 and 30444421001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8060724 + ... + 8064499.

It is an arithmetic number, because the mean of its divisors is an integer number (2539722780).

Almost surely, 2^30444421024 is an apocalyptic number.

It is an amenable number.

30444421024 is an abundant number, since it is smaller than the sum of its proper divisors (30508925696).

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

30444421024 is a wasteful number, since it uses less digits than its factorization.

30444421024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16125292 (or 16125284 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 30444421024 its reverse (42012444403), we get a palindrome (72456865427).

The spelling of 30444421024 in words is "thirty billion, four hundred forty-four million, four hundred twenty-one thousand, twenty-four".