454204022320 has 80 divisors (see below), whose sum is σ = 1081296006912. Its totient is φ = 177339375360.

The previous prime is 454204022317. The next prime is 454204022341. The reversal of 454204022320 is 23220402454.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5265135 + ... + 5350705.

Almost surely, 2^454204022320 is an apocalyptic number.

454204022320 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 454204022320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540648003456).

454204022320 is an abundant number, since it is smaller than the sum of its proper divisors (627091984592).

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

454204022320 is a wasteful number, since it uses less digits than its factorization.

454204022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87170 (or 87164 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 454204022320 its reverse (23220402454), we get a palindrome (477424424774).

The spelling of 454204022320 in words is "four hundred fifty-four billion, two hundred four million, twenty-two thousand, three hundred twenty".