452320800000 has 432 divisors, whose sum is σ = 1513101905280. Its totient is φ = 119946240000.

The previous prime is 452320799981. The next prime is 452320800031. The reversal of 452320800000 is 8023254.

It is a super-2 number, since 2×452320800000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 549599589 + ... + 549600411.

Almost surely, 2^452320800000 is an apocalyptic number.

452320800000 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 452320800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756550952640).

452320800000 is an abundant number, since it is smaller than the sum of its proper divisors (1060781105280).

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

452320800000 is an frugal number, since it uses more digits than its factorization.

452320800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 452320800000 its reverse (8023254), we get a palindrome (452328823254).

The spelling of 452320800000 in words is "four hundred fifty-two billion, three hundred twenty million, eight hundred thousand".