30234021342044 has 48 divisors (see below), whose sum is σ = 58371984874560. Its totient is φ = 13613179368960.

The previous prime is 30234021342043. The next prime is 30234021342047. The reversal of 30234021342044 is 44024312043203.

It is a super-2 number, since 2×30234021342044² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30234021342044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234021342043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46665422 + ... + 47308874.

It is an arithmetic number, because the mean of its divisors is an integer number (1216083018220).

Almost surely, 2^{30234021342044} is an apocalyptic number.

It is an amenable number.

30234021342044 is a deficient number, since it is larger than the sum of its proper divisors (28137963532516).

30234021342044 is a wasteful number, since it uses less digits than its factorization.

30234021342044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665550 (or 665548 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 30234021342044 its reverse (44024312043203), we get a palindrome (74258333385247).

The spelling of 30234021342044 in words is "thirty trillion, two hundred thirty-four billion, twenty-one million, three hundred forty-two thousand, forty-four".