20244406108 has 6 divisors (see below), whose sum is σ = 35427710696. Its totient is φ = 10122203052.

The previous prime is 20244406073. The next prime is 20244406109. The reversal of 20244406108 is 80160444202.

It is a self number, because there is not a number n which added to its sum of digits gives 20244406108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244406109) 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 as a sum of consecutive naturals, namely, 2530550760 + ... + 2530550767.

Almost surely, 2^20244406108 is an apocalyptic number.

It is an amenable number.

20244406108 is a deficient number, since it is larger than the sum of its proper divisors (15183304588).

20244406108 is a wasteful number, since it uses less digits than its factorization.

20244406108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061101531 (or 5061101529 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 20244406108 in words is "twenty billion, two hundred forty-four million, four hundred six thousand, one hundred eight".