30012440244 has 24 divisors (see below), whose sum is σ = 70035251328. Its totient is φ = 10003257600.

The previous prime is 30012440243. The next prime is 30012440267. The reversal of 30012440244 is 44204421003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012440243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37444 + ... + 247844.

It is an arithmetic number, because the mean of its divisors is an integer number (2918135472).

Almost surely, 2^30012440244 is an apocalyptic number.

It is an amenable number.

30012440244 is an abundant number, since it is smaller than the sum of its proper divisors (40022811084).

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

30012440244 is a wasteful number, since it uses less digits than its factorization.

30012440244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222295 (or 222293 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 30012440244 its reverse (44204421003), we get a palindrome (74216861247).

The spelling of 30012440244 in words is "thirty billion, twelve million, four hundred forty thousand, two hundred forty-four".