4000440222444 has 24 divisors (see below), whose sum is σ = 9586640534128. Its totient is φ = 1297440072000.

The previous prime is 4000440222421. The next prime is 4000440222469. The reversal of 4000440222444 is 4442220440004.

4000440222444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4504999807 + ... + 4505000694.

Almost surely, 2^{4000440222444} is an apocalyptic number.

It is an amenable number.

4000440222444 is an abundant number, since it is smaller than the sum of its proper divisors (5586200311684).

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

4000440222444 is a wasteful number, since it uses less digits than its factorization.

4000440222444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010000545 (or 9010000543 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4000440222444 its reverse (4442220440004), we get a palindrome (8442660662448).

The spelling of 4000440222444 in words is "four trillion, four hundred forty million, two hundred twenty-two thousand, four hundred forty-four".