448021106 has 8 divisors (see below), whose sum is σ = 723726444. Its totient is φ = 206778960.

The previous prime is 448021103. The next prime is 448021109. The reversal of 448021106 is 601120844.

It is an interprime number because it is at equal distance from previous prime (448021103) and next prime (448021109).

It can be written as a sum of positive squares in 2 ways, for example, as 360430225 + 87590881 = 18985^2 + 9359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×448021106² = 401445822842926472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 17231581 = 448021106 / (4 + 4 + 8 + 0 + 2 + 1 + 1 + 0 + 6).

It is not an unprimeable number, because it can be changed into a prime (448021103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8615765 + ... + 8615816.

Almost surely, 2^448021106 is an apocalyptic number.

448021106 is a deficient number, since it is larger than the sum of its proper divisors (275705338).

448021106 is a wasteful number, since it uses less digits than its factorization.

448021106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17231596.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 448021106 is about 21166.5090650301. The cubic root of 448021106 is about 765.1844890886.

The spelling of 448021106 in words is "four hundred forty-eight million, twenty-one thousand, one hundred six".