448791441 has 24 divisors (see below), whose sum is σ = 697625280. Its totient is φ = 255884832.

The previous prime is 448791401. The next prime is 448791451. The reversal of 448791441 is 144197844.

It is not a de Polignac number, because 448791441 - 2¹⁰ = 448790417 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 448791393 and 448791402.

It is not an unprimeable number, because it can be changed into a prime (448791401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68455 + ... + 74723.

It is an arithmetic number, because the mean of its divisors is an integer number (29067720).

Almost surely, 2^448791441 is an apocalyptic number.

It is an amenable number.

448791441 is a deficient number, since it is larger than the sum of its proper divisors (248833839).

448791441 is a wasteful number, since it uses less digits than its factorization.

448791441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773 (or 6766 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 448791441 is about 21184.6982749342. The cubic root of 448791441 is about 765.6227949868.

The spelling of 448791441 in words is "four hundred forty-eight million, seven hundred ninety-one thousand, four hundred forty-one".