30530221263044 has 12 divisors (see below), whose sum is σ = 53699094761004. Its totient is φ = 15187622759904.

The previous prime is 30530221262903. The next prime is 30530221263071. The reversal of 30530221263044 is 44036212203503.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22709037160000 + 7821184103044 = 4765400^2 + 2796638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30530221262995 and 30530221263013.

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, 19371967019 + ... + 19371968594.

It is an arithmetic number, because the mean of its divisors is an integer number (4474924563417).

Almost surely, 2^{30530221263044} is an apocalyptic number.

It is an amenable number.

30530221263044 is a deficient number, since it is larger than the sum of its proper divisors (23168873497960).

30530221263044 is a wasteful number, since it uses less digits than its factorization.

30530221263044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38743935814 (or 38743935812 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 30530221263044 its reverse (44036212203503), we get a palindrome (74566433466547).

The spelling of 30530221263044 in words is "thirty trillion, five hundred thirty billion, two hundred twenty-one million, two hundred sixty-three thousand, forty-four".