30442412442 has 48 divisors (see below), whose sum is σ = 66669505920. Its totient is φ = 9261622656.

The previous prime is 30442412437. The next prime is 30442412459. The reversal of 30442412442 is 24421424403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78418 + ... + 258909.

It is an arithmetic number, because the mean of its divisors is an integer number (1388948040).

Almost surely, 2^30442412442 is an apocalyptic number.

30442412442 is an abundant number, since it is smaller than the sum of its proper divisors (36227093478).

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

30442412442 is a wasteful number, since it uses less digits than its factorization.

30442412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337447 (or 337434 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 30442412442 its reverse (24421424403), we get a palindrome (54863836845).

The spelling of 30442412442 in words is "thirty billion, four hundred forty-two million, four hundred twelve thousand, four hundred forty-two".