452965325440 has 32 divisors (see below), whose sum is σ = 1082870232660. Its totient is φ = 181186129920.

The previous prime is 452965325401. The next prime is 452965325443. The reversal of 452965325440 is 44523569254.

It can be written as a sum of positive squares in 2 ways, for example, as 419499745344 + 33465580096 = 647688^2 + 182936^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×452965325440² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452965325443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 353878521 + ... + 353879800.

Almost surely, 2^452965325440 is an apocalyptic number.

452965325440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452965325440 is an abundant number, since it is smaller than the sum of its proper divisors (629904907220).

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

452965325440 is an equidigital number, since it uses as much as digits as its factorization.

452965325440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707758340 (or 707758328 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 452965325440 in words is "four hundred fifty-two billion, nine hundred sixty-five million, three hundred twenty-five thousand, four hundred forty".