20017506442041 has 40 divisors (see below), whose sum is σ = 30936555936000. Its totient is φ = 12883693062240.

The previous prime is 20017506442019. The next prime is 20017506442121. The reversal of 20017506442041 is 14024460571002.

20017506442041 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 7 + 5 + 0 + 644 + 2 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 20017506442041 - 2¹⁷ = 20017506310969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20017506441987 and 20017506442005.

It is not an unprimeable number, because it can be changed into a prime (20017506443041) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26621560 + ... + 27363158.

It is an arithmetic number, because the mean of its divisors is an integer number (773413898400).

Almost surely, 2^{20017506442041} is an apocalyptic number.

It is an amenable number.

20017506442041 is a deficient number, since it is larger than the sum of its proper divisors (10919049493959).

20017506442041 is a wasteful number, since it uses less digits than its factorization.

20017506442041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753131 (or 753122 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 20017506442041 in words is "twenty trillion, seventeen billion, five hundred six million, four hundred forty-two thousand, forty-one".