2000440255 has 8 divisors (see below), whose sum is σ = 2618758224. Its totient is φ = 1454865600.

The previous prime is 2000440241. The next prime is 2000440301. The reversal of 2000440255 is 5520440002.

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

It is not a de Polignac number, because 2000440255 - 2⁵ = 2000440223 is a prime.

It is a super-2 number, since 2×2000440255² = 8003522427648930050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18185766 + ... + 18185875.

It is an arithmetic number, because the mean of its divisors is an integer number (327344778).

Almost surely, 2^2000440255 is an apocalyptic number.

2000440255 is a deficient number, since it is larger than the sum of its proper divisors (618317969).

2000440255 is a wasteful number, since it uses less digits than its factorization.

2000440255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36371657.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2000440255 is about 44726.2814796848. The cubic root of 2000440255 is about 1260.0134908692.

Adding to 2000440255 its reverse (5520440002), we get a palindrome (7520880257).

The spelling of 2000440255 in words is "two billion, four hundred forty thousand, two hundred fifty-five".