450352267489 has 4 divisors (see below), whose sum is σ = 450353721600. Its totient is φ = 450350813380.

The previous prime is 450352267459. The next prime is 450352267513. The reversal of 450352267489 is 984762253054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450352267489 - 2¹³ = 450352259297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450352267459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56089 + ... + 950710.

It is an arithmetic number, because the mean of its divisors is an integer number (112588430400).

Almost surely, 2^450352267489 is an apocalyptic number.

It is an amenable number.

450352267489 is a deficient number, since it is larger than the sum of its proper divisors (1454111).

450352267489 is a wasteful number, since it uses less digits than its factorization.

450352267489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454110.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 450352267489 in words is "four hundred fifty billion, three hundred fifty-two million, two hundred sixty-seven thousand, four hundred eighty-nine".