454543332320 has 384 divisors, whose sum is σ = 1416599331840. Its totient is φ = 133524357120.

The previous prime is 454543332307. The next prime is 454543332323. The reversal of 454543332320 is 23233345454.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454543332323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46108832 + ... + 46118688.

It is an arithmetic number, because the mean of its divisors is an integer number (3689060760).

Almost surely, 2^454543332320 is an apocalyptic number.

454543332320 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 454543332320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708299665920).

454543332320 is an abundant number, since it is smaller than the sum of its proper divisors (962055999520).

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

454543332320 is a wasteful number, since it uses less digits than its factorization.

454543332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106 (or 10098 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 38.

Adding to 454543332320 its reverse (23233345454), we get a palindrome (477776677774).

The spelling of 454543332320 in words is "four hundred fifty-four billion, five hundred forty-three million, three hundred thirty-two thousand, three hundred twenty".