20041530050450 has 24 divisors (see below), whose sum is σ = 37277363956500. Its totient is φ = 8016586630400.

The previous prime is 20041530050449. The next prime is 20041530050459. The reversal of 20041530050450 is 5405003514002.

It can be written as a sum of positive squares in 6 ways, for example, as 3099983498329 + 16941546552121 = 1760677^2 + 4116011^2 .

It is not an unprimeable number, because it can be changed into a prime (20041530050459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29121926 + ... + 29802174.

Almost surely, 2^{20041530050450} is an apocalyptic number.

20041530050450 is a deficient number, since it is larger than the sum of its proper divisors (17235833906050).

20041530050450 is a wasteful number, since it uses less digits than its factorization.

20041530050450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269502 (or 1269497 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 20041530050450 its reverse (5405003514002), we get a palindrome (25446533564452).

The spelling of 20041530050450 in words is "twenty trillion, forty-one billion, five hundred thirty million, fifty thousand, four hundred fifty".