4000224024440 has 32 divisors (see below), whose sum is σ = 10286290349280. Its totient is φ = 1371505379712.

The previous prime is 4000224024413. The next prime is 4000224024457. The reversal of 4000224024440 is 444204220004.

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, 7143256907 + ... + 7143257466.

It is an arithmetic number, because the mean of its divisors is an integer number (321446573415).

Almost surely, 2^{4000224024440} is an apocalyptic number.

4000224024440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4000224024440 is an abundant number, since it is smaller than the sum of its proper divisors (6286066324840).

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

4000224024440 is a wasteful number, since it uses less digits than its factorization.

4000224024440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14286514391 (or 14286514387 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4000224024440 its reverse (444204220004), we get a palindrome (4444428244444).

The spelling of 4000224024440 in words is "four trillion, two hundred twenty-four million, twenty-four thousand, four hundred forty".