450045111 has 8 divisors (see below), whose sum is σ = 600421360. Its totient is φ = 299849472.

The previous prime is 450045109. The next prime is 450045133. The reversal of 450045111 is 111540054.

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

It is not a de Polignac number, because 450045111 - 2¹ = 450045109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450045311) 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, 39226 + ... + 49383.

It is an arithmetic number, because the mean of its divisors is an integer number (75052670).

Almost surely, 2^450045111 is an apocalyptic number.

450045111 is a deficient number, since it is larger than the sum of its proper divisors (150376249).

450045111 is a wasteful number, since it uses less digits than its factorization.

450045111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90305.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 450045111 is about 21214.2666854172. The cubic root of 450045111 is about 766.3350381934.

Adding to 450045111 its reverse (111540054), we get a palindrome (561585165).

The spelling of 450045111 in words is "four hundred fifty million, forty-five thousand, one hundred eleven".