448722042 has 16 divisors (see below), whose sum is σ = 936463680. Its totient is φ = 143070752.

The previous prime is 448722041. The next prime is 448722047. The reversal of 448722042 is 240227844.

It is a junction number, because it is equal to n+sod(n) for n = 448721994 and 448722012.

It is not an unprimeable number, because it can be changed into a prime (448722041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625667 + ... + 1625942.

It is an arithmetic number, because the mean of its divisors is an integer number (58528980).

Almost surely, 2^448722042 is an apocalyptic number.

448722042 is an abundant number, since it is smaller than the sum of its proper divisors (487741638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448722042 is a wasteful number, since it uses less digits than its factorization.

448722042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251637.

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 448722042 is about 21183.0602605006. The cubic root of 448722042 is about 765.5833288485.

Adding to 448722042 its reverse (240227844), we get a palindrome (688949886).

The spelling of 448722042 in words is "four hundred forty-eight million, seven hundred twenty-two thousand, forty-two".