20444108 has 12 divisors (see below), whose sum is σ = 36146712. Its totient is φ = 10116480.

The previous prime is 20444087. The next prime is 20444111. The reversal of 20444108 is 80144402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25958 + ... + 26733.

It is an arithmetic number, because the mean of its divisors is an integer number (3012226).

Almost surely, 2^20444108 is an apocalyptic number.

It is an amenable number.

20444108 is a deficient number, since it is larger than the sum of its proper divisors (15702604).

20444108 is a wasteful number, since it uses less digits than its factorization.

20444108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52792 (or 52790 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 20444108 is about 4521.5161174102. The cubic root of 20444108 is about 273.4362286940.

The spelling of 20444108 in words is "twenty million, four hundred forty-four thousand, one hundred eight".