4000440202444 has 12 divisors (see below), whose sum is σ = 8000880404944. Its totient is φ = 1714474372464.

The previous prime is 4000440202349. The next prime is 4000440202477. The reversal of 4000440202444 is 4442020440004.

4000440202444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

4000440202444 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 142872864373 = 4000440202444 / (4 + 0 + 0 + 0 + 4 + 4 + 0 + 2 + 0 + 2 + 4 + 4 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71436432159 + ... + 71436432214.

Almost surely, 2^{4000440202444} is an apocalyptic number.

It is an amenable number.

4000440202444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4000440202444 is a wasteful number, since it uses less digits than its factorization.

4000440202444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142872864384 (or 142872864382 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4000440202444 its reverse (4442020440004), we get a palindrome (8442460642448).

The spelling of 4000440202444 in words is "four trillion, four hundred forty million, two hundred two thousand, four hundred forty-four".