452132130450 has 288 divisors, whose sum is σ = 1513783683072. Its totient is φ = 86722272000.

The previous prime is 452132130431. The next prime is 452132130481. The reversal of 452132130450 is 54031231254.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1836135 + ... + 2067765.

It is an arithmetic number, because the mean of its divisors is an integer number (5256193344).

Almost surely, 2^452132130450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452132130450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756891841536).

452132130450 is an abundant number, since it is smaller than the sum of its proper divisors (1061651552622).

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

452132130450 is a wasteful number, since it uses less digits than its factorization.

452132130450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231690 (or 231672 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 452132130450 in words is "four hundred fifty-two billion, one hundred thirty-two million, one hundred thirty thousand, four hundred fifty".