454665880320 has 288 divisors, whose sum is σ = 1465651998720. Its totient is φ = 120116428800.

The previous prime is 454665880313. The next prime is 454665880321. The reversal of 454665880320 is 23088566454.

It is not an unprimeable number, because it can be changed into a prime (454665880321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277742542 + ... + 277744178.

It is an arithmetic number, because the mean of its divisors is an integer number (5089069440).

Almost surely, 2^454665880320 is an apocalyptic number.

454665880320 is a gapful number since it is divisible by the number (40) 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 454665880320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732825999360).

454665880320 is an abundant number, since it is smaller than the sum of its proper divisors (1010986118400).

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

454665880320 is a wasteful number, since it uses less digits than its factorization.

454665880320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 454665880320 in words is "four hundred fifty-four billion, six hundred sixty-five million, eight hundred eighty thousand, three hundred twenty".