2201344040 has 64 divisors (see below), whose sum is σ = 5665887360. Its totient is φ = 754041600.

The previous prime is 2201344039. The next prime is 2201344081. The reversal of 2201344040 is 404431022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361259 + ... + 367301.

It is an arithmetic number, because the mean of its divisors is an integer number (88529490).

Almost surely, 2^2201344040 is an apocalyptic number.

2201344040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201344040 is an abundant number, since it is smaller than the sum of its proper divisors (3464543320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201344040 is a wasteful number, since it uses less digits than its factorization.

2201344040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7362 (or 7358 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2201344040 is about 46918.4829251757. The cubic root of 2201344040 is about 1300.8562485290.

Adding to 2201344040 its reverse (404431022), we get a palindrome (2605775062).

The spelling of 2201344040 in words is "two billion, two hundred one million, three hundred forty-four thousand, forty".