20041305104 has 20 divisors (see below), whose sum is σ = 39135780864. Its totient is φ = 9941748768.

The previous prime is 20041305101. The next prime is 20041305131. The reversal of 20041305104 is 40150314002.

It is not an unprimeable number, because it can be changed into a prime (20041305101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4929392 + ... + 4933455.

Almost surely, 2^20041305104 is an apocalyptic number.

It is an amenable number.

20041305104 is a deficient number, since it is larger than the sum of its proper divisors (19094475760).

20041305104 is a wasteful number, since it uses less digits than its factorization.

20041305104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9862982 (or 9862976 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20041305104 its reverse (40150314002), we get a palindrome (60191619106).

The spelling of 20041305104 in words is "twenty billion, forty-one million, three hundred five thousand, one hundred four".