20435220050044 has 12 divisors (see below), whose sum is σ = 35843096674000. Its totient is φ = 10194335286048.

The previous prime is 20435220050023. The next prime is 20435220050093. The reversal of 20435220050044 is 44005002253402.

It is a junction number, because it is equal to n+sod(n) for n = 20435220049988 and 20435220050015.

It is a congruent number.

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, 5818682769 + ... + 5818686280.

Almost surely, 2^{20435220050044} is an apocalyptic number.

It is an amenable number.

20435220050044 is a deficient number, since it is larger than the sum of its proper divisors (15407876623956).

20435220050044 is a wasteful number, since it uses less digits than its factorization.

20435220050044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11637369492 (or 11637369490 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The spelling of 20435220050044 in words is "twenty trillion, four hundred thirty-five billion, two hundred twenty million, fifty thousand, forty-four".