448220943 has 12 divisors (see below), whose sum is σ = 647691408. Its totient is φ = 298693440.

The previous prime is 448220917. The next prime is 448220951. The reversal of 448220943 is 349022844.

448220943 is a `hidden beast` number, since 448 + 2 + 209 + 4 + 3 = 666.

It is not a de Polignac number, because 448220943 - 2⁵ = 448220911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 448220898 and 448220907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448220743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17478 + ... + 34668.

It is an arithmetic number, because the mean of its divisors is an integer number (53974284).

Almost surely, 2^448220943 is an apocalyptic number.

448220943 is a deficient number, since it is larger than the sum of its proper divisors (199470465).

448220943 is a wasteful number, since it uses less digits than its factorization.

448220943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20094 (or 20091 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 448220943 is about 21171.2291329531. The cubic root of 448220943 is about 765.2982407557.

It can be divided in two parts, 4482 and 20943, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 448220943 in words is "four hundred forty-eight million, two hundred twenty thousand, nine hundred forty-three".