30243212444 has 6 divisors (see below), whose sum is σ = 52925621784. Its totient is φ = 15121606220.

The previous prime is 30243212443. The next prime is 30243212453. The reversal of 30243212444 is 44421234203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30243212443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3780401552 + ... + 3780401559.

It is an arithmetic number, because the mean of its divisors is an integer number (8820936964).

Almost surely, 2^30243212444 is an apocalyptic number.

It is an amenable number.

30243212444 is a deficient number, since it is larger than the sum of its proper divisors (22682409340).

30243212444 is a wasteful number, since it uses less digits than its factorization.

30243212444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560803115 (or 7560803113 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 30243212444 its reverse (44421234203), we get a palindrome (74664446647).

The spelling of 30243212444 in words is "thirty billion, two hundred forty-three million, two hundred twelve thousand, four hundred forty-four".