448397054784 has 168 divisors, whose sum is σ = 1488978520640. Its totient is φ = 126358382592.

The previous prime is 448397054773. The next prime is 448397054789. The reversal of 448397054784 is 487450793844.

448397054784 is a `hidden beast` number, since 4 + 4 + 8 + 3 + 9 + 7 + 0 + 547 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448397054789) 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, 467374 + ... + 1056045.

Almost surely, 2^448397054784 is an apocalyptic number.

It is an amenable number.

448397054784 is an abundant number, since it is smaller than the sum of its proper divisors (1040581465856).

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

448397054784 is a wasteful number, since it uses less digits than its factorization.

448397054784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523517 (or 1523504 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 63.

The spelling of 448397054784 in words is "four hundred forty-eight billion, three hundred ninety-seven million, fifty-four thousand, seven hundred eighty-four".