450512030645441 has 4 divisors (see below), whose sum is σ = 451279512810672. Its totient is φ = 449744548480212.

The previous prime is 450512030645423. The next prime is 450512030645531. The reversal of 450512030645441 is 144546030215054.

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 450512030645441 - 2¹⁴ = 450512030629057 is a prime.

It is a super-2 number, since 2×450512030645441² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450512030645392 and 450512030645401.

It is not an unprimeable number, because it can be changed into a prime (450512030645401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383741081735 + ... + 383741082908.

It is an arithmetic number, because the mean of its divisors is an integer number (112819878202668).

Almost surely, 2^{450512030645441} is an apocalyptic number.

It is an amenable number.

450512030645441 is a deficient number, since it is larger than the sum of its proper divisors (767482165231).

450512030645441 is an equidigital number, since it uses as much as digits as its factorization.

450512030645441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767482165230.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 450512030645441 in words is "four hundred fifty trillion, five hundred twelve billion, thirty million, six hundred forty-five thousand, four hundred forty-one".