448042417 has 8 divisors (see below), whose sum is σ = 455351040. Its totient is φ = 440774880.

The previous prime is 448042409. The next prime is 448042421. The reversal of 448042417 is 714240844.

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

It is a cyclic number.

It is not a de Polignac number, because 448042417 - 2³ = 448042409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448042717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12108 + ... + 32290.

It is an arithmetic number, because the mean of its divisors is an integer number (56918880).

Almost surely, 2^448042417 is an apocalyptic number.

It is an amenable number.

448042417 is a deficient number, since it is larger than the sum of its proper divisors (7308623).

448042417 is a wasteful number, since it uses less digits than its factorization.

448042417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20543.

The product of its (nonzero) digits is 28672, while the sum is 34.

The square root of 448042417 is about 21167.0124722409. The cubic root of 448042417 is about 765.1966213951.

The spelling of 448042417 in words is "four hundred forty-eight million, forty-two thousand, four hundred seventeen".