30442403322444 has 48 divisors (see below), whose sum is σ = 72388235872512. Its totient is φ = 9953842222272.

The previous prime is 30442403322433. The next prime is 30442403322511. The reversal of 30442403322444 is 44422330424403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2271864 + ... + 8126879.

It is an arithmetic number, because the mean of its divisors is an integer number (1508088247344).

Almost surely, 2^{30442403322444} is an apocalyptic number.

It is an amenable number.

30442403322444 is an abundant number, since it is smaller than the sum of its proper divisors (41945832550068).

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

30442403322444 is a wasteful number, since it uses less digits than its factorization.

30442403322444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403406 (or 10403404 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 30442403322444 its reverse (44422330424403), we get a palindrome (74864733746847).

The spelling of 30442403322444 in words is "thirty trillion, four hundred forty-two billion, four hundred three million, three hundred twenty-two thousand, four hundred forty-four".