20443362441120 has 144 divisors (see below), whose sum is σ = 70453697349672. Its totient is φ = 5397587404800.

The previous prime is 20443362441113. The next prime is 20443362441121. The reversal of 20443362441120 is 2114426334402.

20443362441120 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 3 + 3 + 624 + 4 + 1 + 1 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18785046925584 + 1658315515536 = 4334172^2 + 1287756^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20443362441121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70135647 + ... + 70426526.

Almost surely, 2^{20443362441120} is an apocalyptic number.

20443362441120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20443362441120 is an abundant number, since it is smaller than the sum of its proper divisors (50010334908552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20443362441120 is a wasteful number, since it uses less digits than its factorization.

20443362441120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140562295 (or 140562284 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 20443362441120 its reverse (2114426334402), we get a palindrome (22557788775522).

The spelling of 20443362441120 in words is "twenty trillion, four hundred forty-three billion, three hundred sixty-two million, four hundred forty-one thousand, one hundred twenty".