450011451243 has 8 divisors (see below), whose sum is σ = 600052506256. Its totient is φ = 299989015200.

The previous prime is 450011451181. The next prime is 450011451251. The reversal of 450011451243 is 342154110054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450011451243 - 2¹⁰ = 450011450219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450011451243.

It is not an unprimeable number, because it can be changed into a prime (450011451143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4598248 + ... + 4695093.

It is an arithmetic number, because the mean of its divisors is an integer number (75006563282).

Almost surely, 2^450011451243 is an apocalyptic number.

450011451243 is a deficient number, since it is larger than the sum of its proper divisors (150041055013).

450011451243 is a wasteful number, since it uses less digits than its factorization.

450011451243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9309485.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 450011451243 its reverse (342154110054), we get a palindrome (792165561297).

The spelling of 450011451243 in words is "four hundred fifty billion, eleven million, four hundred fifty-one thousand, two hundred forty-three".