4400020022444 has 12 divisors (see below), whose sum is σ = 7702307130000. Its totient is φ = 2199360842448.

The previous prime is 4400020022393. The next prime is 4400020022449. The reversal of 4400020022444 is 4442200200044.

It is not an unprimeable number, because it can be changed into a prime (4400020022449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162276944 + ... + 162304055.

It is an arithmetic number, because the mean of its divisors is an integer number (641858927500).

Almost surely, 2^{4400020022444} is an apocalyptic number.

It is an amenable number.

4400020022444 is a deficient number, since it is larger than the sum of its proper divisors (3302287107556).

4400020022444 is a wasteful number, since it uses less digits than its factorization.

4400020022444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324584392 (or 324584390 counting only the distinct ones).

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

Adding to 4400020022444 its reverse (4442200200044), we get a palindrome (8842220222488).

The spelling of 4400020022444 in words is "four trillion, four hundred billion, twenty million, twenty-two thousand, four hundred forty-four".