20441046200449 has 32 divisors (see below), whose sum is σ = 23790199786496. Its totient is φ = 17201417748480.

The previous prime is 20441046200429. The next prime is 20441046200489. The reversal of 20441046200449 is 94400264014402.

It is a de Polignac number, because none of the positive numbers 2^k-20441046200449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20441046200429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281610049 + ... + 281682625.

It is an arithmetic number, because the mean of its divisors is an integer number (743443743328).

Almost surely, 2^{20441046200449} is an apocalyptic number.

It is an amenable number.

20441046200449 is a deficient number, since it is larger than the sum of its proper divisors (3349153586047).

20441046200449 is a wasteful number, since it uses less digits than its factorization.

20441046200449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75185.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 20441046200449 in words is "twenty trillion, four hundred forty-one billion, forty-six million, two hundred thousand, four hundred forty-nine".