450041215 has 32 divisors (see below), whose sum is σ = 608622336. Its totient is φ = 317245440.

The previous prime is 450041213. The next prime is 450041237. The reversal of 450041215 is 512140054.

It is not a de Polignac number, because 450041215 - 2¹ = 450041213 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 (450041213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123459 + ... + 127051.

It is an arithmetic number, because the mean of its divisors is an integer number (19019448).

Almost surely, 2^450041215 is an apocalyptic number.

450041215 is a deficient number, since it is larger than the sum of its proper divisors (158581121).

450041215 is a wasteful number, since it uses less digits than its factorization.

450041215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 450041215 is about 21214.1748602202. The cubic root of 450041215 is about 766.3328268225.

Adding to 450041215 its reverse (512140054), we get a palindrome (962181269).

The spelling of 450041215 in words is "four hundred fifty million, forty-one thousand, two hundred fifteen".