20104000441 has 4 divisors (see below), whose sum is σ = 22976000512. Its totient is φ = 17232000372.

The previous prime is 20104000421. The next prime is 20104000451. The reversal of 20104000441 is 14400040102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20104000441 - 2¹⁹ = 20103476153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20104000421) 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 3 ways as a sum of consecutive naturals, for example, 1436000025 + ... + 1436000038.

It is an arithmetic number, because the mean of its divisors is an integer number (5744000128).

Almost surely, 2^20104000441 is an apocalyptic number.

It is an amenable number.

20104000441 is a deficient number, since it is larger than the sum of its proper divisors (2872000071).

20104000441 is an equidigital number, since it uses as much as digits as its factorization.

20104000441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872000070.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20104000441 its reverse (14400040102), we get a palindrome (34504040543).

The spelling of 20104000441 in words is "twenty billion, one hundred four million, four hundred forty-one", and thus it is an aban number.