454389424128 has 336 divisors, whose sum is σ = 1365382811520. Its totient is φ = 145431724032.

The previous prime is 454389424127. The next prime is 454389424147. The reversal of 454389424128 is 821424983454.

454389424128 is a `hidden beast` number, since 4 + 543 + 8 + 94 + 2 + 4 + 1 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454389424127) 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, 476798500 + ... + 476799452.

It is an arithmetic number, because the mean of its divisors is an integer number (4063639320).

Almost surely, 2^454389424128 is an apocalyptic number.

454389424128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454389424128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682691405760).

454389424128 is an abundant number, since it is smaller than the sum of its proper divisors (910993387392).

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

454389424128 is a wasteful number, since it uses less digits than its factorization.

454389424128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1210 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 54.

The spelling of 454389424128 in words is "four hundred fifty-four billion, three hundred eighty-nine million, four hundred twenty-four thousand, one hundred twenty-eight".