30303444344 has 16 divisors (see below), whose sum is σ = 56820910320. Its totient is φ = 15151201600.

The previous prime is 30303444343. The next prime is 30303444373. The reversal of 30303444344 is 44344430303.

It is a self number, because there is not a number n which added to its sum of digits gives 30303444344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303444341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308444 + ... + 394644.

It is an arithmetic number, because the mean of its divisors is an integer number (3551306895).

Almost surely, 2^30303444344 is an apocalyptic number.

It is an amenable number.

30303444344 is a deficient number, since it is larger than the sum of its proper divisors (26517465976).

30303444344 is a wasteful number, since it uses less digits than its factorization.

30303444344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130150 (or 130146 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 30303444344 its reverse (44344430303), we get a palindrome (74647874647).

The spelling of 30303444344 in words is "thirty billion, three hundred three million, four hundred forty-four thousand, three hundred forty-four".