448277442 has 16 divisors (see below), whose sum is σ = 907904640. Its totient is φ = 147534192.

The previous prime is 448277411. The next prime is 448277443. The reversal of 448277442 is 244772844.

It is a junction number, because it is equal to n+sod(n) for n = 448277394 and 448277403.

It is not an unprimeable number, because it can be changed into a prime (448277443) 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, 472393 + ... + 473340.

It is an arithmetic number, because the mean of its divisors is an integer number (56744040).

Almost surely, 2^448277442 is an apocalyptic number.

448277442 is an abundant number, since it is smaller than the sum of its proper divisors (459627198).

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

448277442 is a wasteful number, since it uses less digits than its factorization.

448277442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945817.

The product of its digits is 401408, while the sum is 42.

The square root of 448277442 is about 21172.5634253389. The cubic root of 448277442 is about 765.3303951128.

The spelling of 448277442 in words is "four hundred forty-eight million, two hundred seventy-seven thousand, four hundred forty-two".