20130104444224 has 14 divisors (see below), whose sum is σ = 39945676006634. Its totient is φ = 10065052222080.

The previous prime is 20130104444209. The next prime is 20130104444231. The reversal of 20130104444224 is 42244440103102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14919987769600 + 5210116674624 = 3862640^2 + 2282568^2 .

It is a super-2 number, since 2×20130104444224² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157266440907 + ... + 157266441034.

Almost surely, 2^{20130104444224} is an apocalyptic number.

It is an amenable number.

20130104444224 is a deficient number, since it is larger than the sum of its proper divisors (19815571562410).

20130104444224 is an equidigital number, since it uses as much as digits as its factorization.

20130104444224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314532881953 (or 314532881943 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 20130104444224 its reverse (42244440103102), we get a palindrome (62374544547326).

The spelling of 20130104444224 in words is "twenty trillion, one hundred thirty billion, one hundred four million, four hundred forty-four thousand, two hundred twenty-four".