20163056044 has 12 divisors (see below), whose sum is σ = 37142471800. Its totient is φ = 9550921248.

The previous prime is 20163056021. The next prime is 20163056059. The reversal of 20163056044 is 44065036102.

It is a junction number, because it is equal to n+sod(n) for n = 20163055997 and 20163056015.

It is an unprimeable number.

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, 132651609 + ... + 132651760.

Almost surely, 2^20163056044 is an apocalyptic number.

It is an amenable number.

20163056044 is a deficient number, since it is larger than the sum of its proper divisors (16979415756).

20163056044 is a wasteful number, since it uses less digits than its factorization.

20163056044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265303392 (or 265303390 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 20163056044 in words is "twenty billion, one hundred sixty-three million, fifty-six thousand, forty-four".