452440540433 has 16 divisors (see below), whose sum is σ = 544647705600. Its totient is φ = 375296292000.

The previous prime is 452440540423. The next prime is 452440540439. The reversal of 452440540433 is 334045044254.

It is not a de Polignac number, because 452440540433 - 2³² = 448145573137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452440540439) 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 15 ways as a sum of consecutive naturals, for example, 21264668 + ... + 21285933.

It is an arithmetic number, because the mean of its divisors is an integer number (34040481600).

Almost surely, 2^452440540433 is an apocalyptic number.

It is an amenable number.

452440540433 is a deficient number, since it is larger than the sum of its proper divisors (92207165167).

452440540433 is an equidigital number, since it uses as much as digits as its factorization.

452440540433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42550653 (or 42550639 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 452440540433 its reverse (334045044254), we get a palindrome (786485584687).

The spelling of 452440540433 in words is "four hundred fifty-two billion, four hundred forty million, five hundred forty thousand, four hundred thirty-three".