30550144223042 has 4 divisors (see below), whose sum is σ = 45825216334566. Its totient is φ = 15275072111520.

The previous prime is 30550144222999. The next prime is 30550144223057. The reversal of 30550144223042 is 24032244105503.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29365766922361 + 1184377300681 = 5419019^2 + 1088291^2 .

It is a super-2 number, since 2×30550144223042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30550144222993 and 30550144223011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7637536055759 + ... + 7637536055762.

Almost surely, 2^{30550144223042} is an apocalyptic number.

30550144223042 is a deficient number, since it is larger than the sum of its proper divisors (15275072111524).

30550144223042 is a wasteful number, since it uses less digits than its factorization.

30550144223042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15275072111523.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 30550144223042 its reverse (24032244105503), we get a palindrome (54582388328545).

The spelling of 30550144223042 in words is "thirty trillion, five hundred fifty billion, one hundred forty-four million, two hundred twenty-three thousand, forty-two".