30140223244 has 12 divisors (see below), whose sum is σ = 52746659224. Its totient is φ = 15069749184.

The previous prime is 30140223193. The next prime is 30140223271. The reversal of 30140223244 is 44232204103.

It is a happy number.

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, 200212 + ... + 316804.

Almost surely, 2^30140223244 is an apocalyptic number.

It is an amenable number.

30140223244 is a deficient number, since it is larger than the sum of its proper divisors (22606435980).

30140223244 is a wasteful number, since it uses less digits than its factorization.

30140223244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181224 (or 181222 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30140223244 its reverse (44232204103), we get a palindrome (74372427347).

The spelling of 30140223244 in words is "thirty billion, one hundred forty million, two hundred twenty-three thousand, two hundred forty-four".