20011044424208 has 40 divisors (see below), whose sum is σ = 41082276726720. Its totient is φ = 9416141481600.

The previous prime is 20011044424207. The next prime is 20011044424219. The reversal of 20011044424208 is 80242444011002.

It is not an unprimeable number, because it can be changed into a prime (20011044424207) 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 7 ways as a sum of consecutive naturals, for example, 217920335 + ... + 218012142.

It is an arithmetic number, because the mean of its divisors is an integer number (1027056918168).

Almost surely, 2^{20011044424208} is an apocalyptic number.

It is an amenable number.

20011044424208 is an abundant number, since it is smaller than the sum of its proper divisors (21071232302512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20011044424208 is a wasteful number, since it uses less digits than its factorization.

20011044424208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435932655 (or 435932649 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 20011044424208 in words is "twenty trillion, eleven billion, forty-four million, four hundred twenty-four thousand, two hundred eight".