30140030453244 has 48 divisors (see below), whose sum is σ = 74028690153600. Its totient is φ = 9517834259136.

The previous prime is 30140030453209. The next prime is 30140030453261. The reversal of 30140030453244 is 44235403004103.

It is a congruent number.

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, 36785467 + ... + 37595885.

It is an arithmetic number, because the mean of its divisors is an integer number (1542264378200).

Almost surely, 2^{30140030453244} is an apocalyptic number.

It is an amenable number.

30140030453244 is an abundant number, since it is smaller than the sum of its proper divisors (43888659700356).

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

30140030453244 is a wasteful number, since it uses less digits than its factorization.

30140030453244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973562 (or 973560 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 30140030453244 its reverse (44235403004103), we get a palindrome (74375433457347).

The spelling of 30140030453244 in words is "thirty trillion, one hundred forty billion, thirty million, four hundred fifty-three thousand, two hundred forty-four".