455444011 has 4 divisors (see below), whose sum is σ = 496848024. Its totient is φ = 414040000.

The previous prime is 455444009. The next prime is 455444023. The reversal of 455444011 is 110444554.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 455444011 - 2¹ = 455444009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455444051) 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, 20701990 + ... + 20702011.

It is an arithmetic number, because the mean of its divisors is an integer number (124212006).

Almost surely, 2^455444011 is an apocalyptic number.

455444011 is a deficient number, since it is larger than the sum of its proper divisors (41404013).

455444011 is a wasteful number, since it uses less digits than its factorization.

455444011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41404012.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 455444011 is about 21341.1342482071. The cubic root of 455444011 is about 769.3872738399.

Adding to 455444011 its reverse (110444554), we get a palindrome (565888565).

The spelling of 455444011 in words is "four hundred fifty-five million, four hundred forty-four thousand, eleven".