20041121336 has 32 divisors (see below), whose sum is σ = 38815878240. Its totient is φ = 9693353088.

The previous prime is 20041121333. The next prime is 20041121341. The reversal of 20041121336 is 63312114002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041121333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144476 + ... + 246891.

It is an arithmetic number, because the mean of its divisors is an integer number (1212996195).

Almost surely, 2^20041121336 is an apocalyptic number.

It is an amenable number.

20041121336 is a deficient number, since it is larger than the sum of its proper divisors (18774756904).

20041121336 is a wasteful number, since it uses less digits than its factorization.

20041121336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391583 (or 391579 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20041121336 its reverse (63312114002), we get a palindrome (83353235338).

The spelling of 20041121336 in words is "twenty billion, forty-one million, one hundred twenty-one thousand, three hundred thirty-six".