1452444320430 has 256 divisors, whose sum is σ = 4056332878080. Its totient is φ = 369498931200.

The previous prime is 1452444320387. The next prime is 1452444320489. The reversal of 1452444320430 is 340234442541.

1452444320430 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 4 + 443 + 204 + 3 + 0 = 666.

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 127 ways as a sum of consecutive naturals, for example, 116815494 + ... + 116827926.

It is an arithmetic number, because the mean of its divisors is an integer number (15845050305).

Almost surely, 2^{1452444320430} is an apocalyptic number.

1452444320430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1452444320430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2028166439040).

1452444320430 is an abundant number, since it is smaller than the sum of its proper divisors (2603888557650).

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

1452444320430 is a wasteful number, since it uses less digits than its factorization.

1452444320430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12724 (or 12718 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 1452444320430 its reverse (340234442541), we get a palindrome (1792678762971).

The spelling of 1452444320430 in words is "one trillion, four hundred fifty-two billion, four hundred forty-four million, three hundred twenty thousand, four hundred thirty".