444148108 has 24 divisors (see below), whose sum is σ = 805089600. Its totient is φ = 214142208.

The previous prime is 444148093. The next prime is 444148157. The reversal of 444148108 is 801841444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111373 + ... + 115291.

It is an arithmetic number, because the mean of its divisors is an integer number (33545400).

Almost surely, 2^444148108 is an apocalyptic number.

It is an amenable number.

444148108 is a deficient number, since it is larger than the sum of its proper divisors (360941492).

444148108 is a wasteful number, since it uses less digits than its factorization.

444148108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929 (or 4927 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 444148108 is about 21074.8216599809. The cubic root of 444148108 is about 762.9731803844.

The spelling of 444148108 in words is "four hundred forty-four million, one hundred forty-eight thousand, one hundred eight".