454244448 has 48 divisors (see below), whose sum is σ = 1362735360. Its totient is φ = 129783936.

The previous prime is 454244447. The next prime is 454244459. The reversal of 454244448 is 844442454.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454244443) 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, 337308 + ... + 338651.

It is an arithmetic number, because the mean of its divisors is an integer number (28390320).

Almost surely, 2^454244448 is an apocalyptic number.

454244448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

454244448 is an abundant number, since it is smaller than the sum of its proper divisors (908490912).

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

454244448 is a wasteful number, since it uses less digits than its factorization.

454244448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675979 (or 675971 counting only the distinct ones).

The product of its digits is 327680, while the sum is 39.

The square root of 454244448 is about 21313.0112372701. The cubic root of 454244448 is about 768.7112010030.

The spelling of 454244448 in words is "four hundred fifty-four million, two hundred forty-four thousand, four hundred forty-eight".