440800011 has 6 divisors (see below), whose sum is σ = 636711140. Its totient is φ = 293866668.

The previous prime is 440799977. The next prime is 440800043. The reversal of 440800011 is 110008044.

It is not a de Polignac number, because 440800011 - 2¹⁰ = 440798987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440800081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24488881 + ... + 24488898.

Almost surely, 2^440800011 is an apocalyptic number.

440800011 is a deficient number, since it is larger than the sum of its proper divisors (195911129).

440800011 is a wasteful number, since it uses less digits than its factorization.

440800011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48977785 (or 48977782 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 440800011 is about 20995.2378171813. The cubic root of 440800011 is about 761.0511833273.

Adding to 440800011 its reverse (110008044), we get a palindrome (550808055).

The spelling of 440800011 in words is "four hundred forty million, eight hundred thousand, eleven".