452023140500 has 96 divisors (see below), whose sum is σ = 1065013735968. Its totient is φ = 166962432000.

The previous prime is 452023140461. The next prime is 452023140587. The reversal of 452023140500 is 5041320254.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 148838553616 + 303184586884 = 385796^2 + 550622^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 452023140500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51191 + ... + 952190.

It is an arithmetic number, because the mean of its divisors is an integer number (11093893083).

Almost surely, 2^452023140500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452023140500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532506867984).

452023140500 is an abundant number, since it is smaller than the sum of its proper divisors (612990595468).

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

452023140500 is a wasteful number, since it uses less digits than its factorization.

452023140500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003470 (or 1003458 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 452023140500 its reverse (5041320254), we get a palindrome (457064460754).

The spelling of 452023140500 in words is "four hundred fifty-two billion, twenty-three million, one hundred forty thousand, five hundred".